Q: What is the sum of all factors of the number 138,125 excluding 138,125?
A: 58,687
The factors of the number 138,125 are: 1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 625, 1105, 1625, 2125, 5525, 8125, 10625, 27625, 138125.
If you add them up, you will get the total of 138,183. Now subtract 138,125 to get 58,687