Q: What is the sum of all factors of the number 613,514,025 excluding 613,514,025?

A: 520,818,135

Why is 520,818,135 the sum of all factors of 613,514,025, excluding 613,514,025?

The factors of the number 613,514,025 are: 1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 87959, 263877, 439795, 791631, 1319385, 2198975, 2726729, 3958155, 6596925, 8180187, 13633645, 19790775, 24540561, 40900935, 68168225, 122702805, 204504675, 613514025.

If you add them up, you will get the total of 613,514,545. Now subtract 613,514,025 to get 520,818,135