Q: What is the sum of all factors of the number 123,150,825 excluding 123,150,825?

A: 128,940,183

Why is 128,940,183 the sum of all factors of 123,150,825, excluding 123,150,825?

The factors of the number 123,150,825 are: 1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 78191, 234573, 390955, 547337, 703719, 1172865, 1642011, 1954775, 2736685, 3518595, 4926033, 5864325, 8210055, 13683425, 17592975, 24630165, 41050275, 123150825.

If you add them up, you will get the total of 123,150,953. Now subtract 123,150,825 to get 128,940,183