Q: What is the sum of all factors of the number 138,975 excluding 138,975?
A: 106,545
The factors of the number 138,975 are: 1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 327, 425, 545, 1275, 1635, 1853, 2725, 5559, 8175, 9265, 27795, 46325, 138975.
If you add them up, you will get the total of 139,081. Now subtract 138,975 to get 106,545