Q: What is the sum of all factors of the number 315,550,215 excluding 315,550,215?

A: 251,234,745

Why is 251,234,745 the sum of all factors of 315,550,215, excluding 315,550,215?

The factors of the number 315,550,215 are: 1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 24097, 72291, 120485, 216873, 361455, 650619, 1084365, 2337409, 3253095, 7012227, 11687045, 21036681, 35061135, 63110043, 105183405, 315550215.

If you add them up, you will get the total of 315,550,466. Now subtract 315,550,215 to get 251,234,745