Q: What is the sum of all factors of the number 513,225 excluding 513,225?
A: 406,421
The factors of the number 513,225 are: 1, 3, 5, 9, 15, 25, 45, 75, 225, 2281, 6843, 11405, 20529, 34215, 57025, 102645, 171075, 513225.
If you add them up, you will get the total of 513,631. Now subtract 513,225 to get 406,421