Q: What is the sum of all factors of the number 556,168,815 excluding 556,168,815?

A: 466,677,585

Why is 466,677,585 the sum of all factors of 556,168,815, excluding 556,168,815?

The factors of the number 556,168,815 are: 1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 142061, 426183, 710305, 1278549, 2130915, 3835647, 4119769, 6392745, 12359307, 19178235, 20598845, 37077921, 61796535, 111233763, 185389605, 556168815.

If you add them up, you will get the total of 556,169,281. Now subtract 556,168,815 to get 466,677,585