Q: What is the sum of all factors of the number 642,315 excluding 642,315?
A: 385,413
The factors of the number 642,315 are: 1, 3, 5, 15, 42821, 128463, 214105, 642315.
If you add them up, you will get the total of 642,700. Now subtract 642,315 to get 385,413