Q: What is the sum of all factors of the number 669,875 excluding 669,875?
A: 206,221
The factors of the number 669,875 are: 1, 5, 23, 25, 115, 125, 233, 575, 1165, 2875, 5359, 5825, 26795, 29125, 133975, 669875.
If you add them up, you will get the total of 670,081. Now subtract 669,875 to get 206,221