Q: What is the sum of all factors of the number 642,151,375 excluding 642,151,375?

A: 197,687,729

Why is 197,687,729 the sum of all factors of 642,151,375, excluding 642,151,375?

The factors of the number 642,151,375 are: 1, 5, 23, 25, 115, 125, 401, 557, 575, 2005, 2785, 2875, 9223, 10025, 12811, 13925, 46115, 50125, 64055, 69625, 223357, 230575, 320275, 1116785, 1152875, 1601375, 5137211, 5583925, 25686055, 27919625, 128430275, 642151375.

If you add them up, you will get the total of 642,151,572. Now subtract 642,151,375 to get 197,687,729