Q: What is the sum of all factors of the number 72,073,125 excluding 72,073,125?

A: 61,384,155

Why is 61,384,155 the sum of all factors of 72,073,125, excluding 72,073,125?

The factors of the number 72,073,125 are: 1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4271, 5625, 12813, 16875, 21355, 38439, 64065, 106775, 115317, 192195, 320325, 533875, 576585, 960975, 1601625, 2669375, 2882925, 4804875, 8008125, 14414625, 24024375, 72073125.

If you add them up, you will get the total of 72,073,186. Now subtract 72,073,125 to get 61,384,155