Q: What is the sum of all factors of the number 722,500,545 excluding 722,500,545?

A: 525,605,055

Why is 525,605,055 the sum of all factors of 722,500,545, excluding 722,500,545?

The factors of the number 722,500,545 are: 1, 3, 5, 13, 15, 39, 65, 195, 409, 1227, 2045, 5317, 6135, 9059, 15951, 26585, 27177, 45295, 79755, 117767, 135885, 353301, 588835, 1766505, 3705131, 11115393, 18525655, 48166703, 55576965, 144500109, 240833515, 722500545.

If you add them up, you will get the total of 722,501,070. Now subtract 722,500,545 to get 525,605,055