Q: What is the sum of all factors of the number 260,154,225 excluding 260,154,225?

A: 217,192,827

Why is 217,192,827 the sum of all factors of 260,154,225, excluding 260,154,225?

The factors of the number 260,154,225 are: 1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 28201, 84603, 141005, 253809, 423015, 705025, 1156241, 1269045, 2115075, 3468723, 5781205, 6345225, 10406169, 17343615, 28906025, 52030845, 86718075, 260154225.

If you add them up, you will get the total of 260,154,442. Now subtract 260,154,225 to get 217,192,827