Q: What is the sum of all factors of the number 654,034,725 excluding 654,034,725?

A: 520,911,775

Why is 520,911,775 the sum of all factors of 654,034,725, excluding 654,034,725?

The factors of the number 654,034,725 are: 1, 3, 5, 9, 15, 25, 45, 75, 225, 349, 1047, 1745, 3141, 5235, 8329, 8725, 15705, 24987, 26175, 41645, 74961, 78525, 124935, 208225, 374805, 624675, 1874025, 2906821, 8720463, 14534105, 26161389, 43602315, 72670525, 130806945, 218011575, 654034725.

If you add them up, you will get the total of 654,035,245. Now subtract 654,034,725 to get 520,911,775