Q: What is the sum of all factors of the number 378,018,025 excluding 378,018,025?

A: 209,087,255

Why is 209,087,255 the sum of all factors of 378,018,025, excluding 378,018,025?

The factors of the number 378,018,025 are: 1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 359, 385, 547, 1795, 1925, 2513, 2735, 3829, 3949, 6017, 8975, 12565, 13675, 19145, 19745, 27643, 30085, 42119, 62825, 95725, 98725, 138215, 150425, 196373, 210595, 691075, 981865, 1052975, 1374611, 2160103, 4909325, 6873055, 10800515, 15120721, 34365275, 54002575, 75603605, 378018025.

If you add them up, you will get the total of 378,018,234. Now subtract 378,018,025 to get 209,087,255