Q: What is the sum of all factors of the number 225,003,009 excluding 225,003,009?

A: 157,339,007

Why is 157,339,007 the sum of all factors of 225,003,009, excluding 225,003,009?

The factors of the number 225,003,009 are: 1, 3, 7, 11, 21, 33, 73, 77, 121, 219, 231, 363, 511, 803, 847, 1213, 1533, 2409, 2541, 3639, 5621, 8491, 8833, 13343, 16863, 25473, 26499, 40029, 61831, 88549, 93401, 146773, 185493, 265647, 280203, 440319, 619843, 974039, 1027411, 1859529, 2922117, 3082233, 6818273, 10714429, 20454819, 32143287, 75001003, 225003009.

If you add them up, you will get the total of 225,003,166. Now subtract 225,003,009 to get 157,339,007