Q: What is the sum of all factors of the number 143,415 excluding 143,415?
A: 105,249
The factors of the number 143,415 are: 1, 3, 5, 9, 15, 45, 3187, 9561, 15935, 28683, 47805, 143415.
If you add them up, you will get the total of 143,520. Now subtract 143,415 to get 105,249