Q: What is the sum of all factors of the number 320,645,045 excluding 320,645,045?

A: 152,135,755

Why is 152,135,755 the sum of all factors of 320,645,045, excluding 320,645,045?

The factors of the number 320,645,045 are: 1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 4465, 6251, 10259, 31255, 51295, 71813, 194921, 359065, 482173, 974605, 1364447, 2410865, 3375211, 6822235, 9161287, 16876055, 45806435, 64129009, 320645045.

If you add them up, you will get the total of 320,645,197. Now subtract 320,645,045 to get 152,135,755