Q: What is the sum of all factors of the number 402,415 excluding 402,415?
A: 133,841
The factors of the number 402,415 are: 1, 5, 13, 41, 65, 151, 205, 533, 755, 1963, 2665, 6191, 9815, 30955, 80483, 402415.
If you add them up, you will get the total of 402,548. Now subtract 402,415 to get 133,841