Q: What is the sum of all factors of the number 642,475 excluding 642,475?
A: 180,885
The factors of the number 642,475 are: 1, 5, 25, 31, 155, 775, 829, 4145, 20725, 25699, 128495, 642475.
If you add them up, you will get the total of 642,655. Now subtract 642,475 to get 180,885