Q: What is the sum of all factors of the number 231,001,225 excluding 231,001,225?

A: 127,725,815

Why is 127,725,815 the sum of all factors of 231,001,225, excluding 231,001,225?

The factors of the number 231,001,225 are: 1, 5, 7, 13, 25, 35, 59, 65, 91, 175, 295, 325, 413, 455, 767, 1475, 1721, 2065, 2275, 3835, 5369, 8605, 10325, 12047, 19175, 22373, 26845, 43025, 60235, 101539, 111865, 134225, 156611, 301175, 507695, 559325, 710773, 783055, 1320007, 2538475, 3553865, 3915275, 6600035, 9240049, 17769325, 33000175, 46200245, 231001225.

If you add them up, you will get the total of 231,001,352. Now subtract 231,001,225 to get 127,725,815