The factors of the number 15,765,750 are: 1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 25, 26, 30, 33, 35, 39, 42, 45, 49, 50, 55, 63, 65, 66, 70, 75, 77, 78, 90, 91, 98, 99, 105, 110, 117, 125, 126, 130, 143, 147, 150, 154, 165, 175, 182, 195, 198, 210, 225, 231, 234, 245, 250, 273, 275, 286, 294, 315, 325, 330, 350, 375, 385, 390, 429, 441, 450, 455, 462, 490, 495, 525, 539, 546, 550, 585, 630, 637, 650, 693, 715, 735, 750, 770, 819, 825, 858, 875, 882, 910, 975, 990, 1001, 1050, 1078, 1125, 1155, 1170, 1225, 1274, 1287, 1365, 1375, 1386, 1430, 1470, 1575, 1617, 1625, 1638, 1650, 1750, 1911, 1925, 1950, 2002, 2145, 2205, 2250, 2275, 2310, 2450, 2475, 2574, 2625, 2695, 2730, 2750, 2925, 3003, 3150, 3185, 3234, 3250, 3465, 3575, 3675, 3822, 3850, 4095, 4125, 4290, 4410, 4550, 4851, 4875, 4950, 5005, 5250, 5390, 5733, 5775, 5850, 6006, 6125, 6370, 6435, 6825, 6930, 7007, 7150, 7350, 7875, 8085, 8190, 8250, 9009, 9555, 9625, 9702, 9750, 10010, 10725, 11025, 11375, 11466, 11550, 12250, 12375, 12870, 13475, 13650, 14014, 14625, 15015, 15750, 15925, 16170, 17325, 17875, 18018, 18375, 19110, 19250, 20475, 21021, 21450, 22050, 22750, 24255, 24750, 25025, 26950, 28665, 28875, 29250, 30030, 31850, 32175, 34125, 34650, 35035, 35750, 36750, 40425, 40950, 42042, 45045, 47775, 48510, 50050, 53625, 55125, 57330, 57750, 63063, 64350, 67375, 68250, 70070, 75075, 79625, 80850, 86625, 90090, 95550, 102375, 105105, 107250, 110250, 121275, 125125, 126126, 134750, 143325, 150150, 159250, 160875, 173250, 175175, 202125, 204750, 210210, 225225, 238875, 242550, 250250, 286650, 315315, 321750, 350350, 375375, 404250, 450450, 477750, 525525, 606375, 630630, 716625, 750750, 875875, 1051050, 1126125, 1212750, 1433250, 1576575, 1751750, 2252250, 2627625, 3153150, 5255250, 7882875, 15765750.
If you add them up, you will get the total of 58,260,384.