Q: What is the sum of all factors of the number 220,243,125 excluding 220,243,125?

A: 150,663,147

Why is 150,663,147 the sum of all factors of 220,243,125, excluding 220,243,125?

The factors of the number 220,243,125 are: 1, 3, 5, 15, 25, 75, 101, 125, 303, 375, 505, 625, 1163, 1515, 1875, 2525, 3489, 5815, 7575, 12625, 17445, 29075, 37875, 63125, 87225, 117463, 145375, 189375, 352389, 436125, 587315, 726875, 1761945, 2180625, 2936575, 8809725, 14682875, 44048625, 73414375, 220243125.

If you add them up, you will get the total of 220,243,275. Now subtract 220,243,125 to get 150,663,147