Q: What is the sum of all factors of the number 247,005 excluding 247,005?
A: 220,995
The factors of the number 247,005 are: 1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 499, 1497, 2495, 4491, 5489, 7485, 16467, 22455, 27445, 49401, 82335, 247005.
If you add them up, you will get the total of 247,225. Now subtract 247,005 to get 220,995