Q: What is the sum of all factors of the number 138,285 excluding 138,285?
A: 136,275
The factors of the number 138,285 are: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 439, 1317, 2195, 3073, 3951, 6585, 9219, 15365, 19755, 27657, 46095, 138285.
If you add them up, you will get the total of 138,421. Now subtract 138,285 to get 136,275