Q: What is the sum of all factors of the number 138,425 excluding 138,425?
A: 63,013
The factors of the number 138,425 are: 1, 5, 7, 25, 35, 49, 113, 175, 245, 565, 791, 1225, 2825, 3955, 5537, 19775, 27685, 138425.
If you add them up, you will get the total of 138,488. Now subtract 138,425 to get 63,013