Q: What is the sum of all factors of the number 6,345 excluding 6,345?
A: 5,175
The factors of the number 6,345 are: 1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345.
If you add them up, you will get the total of 6,350. Now subtract 6,345 to get 5,175