Q: What is the sum of all factors of the number 39,150 excluding 39,150?

A: 72,450

Why is 72,450 the sum of all factors of 39,150, excluding 39,150?

The factors of the number 39,150 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 135, 145, 150, 174, 225, 261, 270, 290, 435, 450, 522, 675, 725, 783, 870, 1305, 1350, 1450, 1566, 2175, 2610, 3915, 4350, 6525, 7830, 13050, 19575, 39150.

If you add them up, you will get the total of 39,222. Now subtract 39,150 to get 72,450