Q: What is the sum of all factors of the number 135,004,125 excluding 135,004,125?

A: 90,399,651

Why is 90,399,651 the sum of all factors of 135,004,125, excluding 135,004,125?

The factors of the number 135,004,125 are: 1, 3, 5, 15, 25, 75, 125, 375, 521, 691, 1563, 2073, 2605, 3455, 7815, 10365, 13025, 17275, 39075, 51825, 65125, 86375, 195375, 259125, 360011, 1080033, 1800055, 5400165, 9000275, 27000825, 45001375, 135004125.

If you add them up, you will get the total of 135,004,215. Now subtract 135,004,125 to get 90,399,651