Q: What is the sum of all factors of the number 31,125 excluding 31,125?
A: 21,291
The factors of the number 31,125 are: 1, 3, 5, 15, 25, 75, 83, 125, 249, 375, 415, 1245, 2075, 6225, 10375, 31125.
If you add them up, you will get the total of 31,146. Now subtract 31,125 to get 21,291