Q: What is the sum of all factors of the number 785,883,315 excluding 785,883,315?

A: 681,078,813

Why is 681,078,813 the sum of all factors of 785,883,315, excluding 785,883,315?

The factors of the number 785,883,315 are: 1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 5145, 7203, 12005, 21821, 36015, 65463, 109105, 152747, 327315, 458241, 763735, 1069229, 2291205, 3207687, 5346145, 7484603, 16038435, 22453809, 37423015, 52392221, 112269045, 157176663, 261961105, 785883315.

If you add them up, you will get the total of 785,883,996. Now subtract 785,883,315 to get 681,078,813