The factors of the number 782,773,075 are: 1, 5, 7, 17, 25, 29, 35, 43, 85, 119, 145, 175, 203, 211, 215, 301, 425, 493, 595, 725, 731, 1015, 1055, 1075, 1247, 1477, 1505, 2465, 2975, 3451, 3587, 3655, 5075, 5117, 5275, 6119, 6235, 7385, 7525, 8729, 9073, 12325, 17255, 17935, 18275, 21199, 25109, 25585, 30595, 31175, 36925, 42833, 43645, 45365, 63511, 86275, 89675, 104023, 105995, 125545, 127925, 148393, 152975, 154241, 214165, 218225, 226825, 263117, 317555, 520115, 529975, 627725, 728161, 741965, 771205, 1070825, 1079687, 1315585, 1587775, 1841819, 2600575, 3640805, 3709825, 3856025, 4472989, 5398435, 6577925, 9209095, 18204025, 22364945, 26992175, 31310923, 46045475, 111824725, 156554615, 782773075.
If you add them up, you will get the total of 1,249,205,760.