Q: What is the sum of all factors of the number 390,135 excluding 390,135?
A: 254,985
The factors of the number 390,135 are: 1, 3, 5, 15, 31, 93, 155, 465, 839, 2517, 4195, 12585, 26009, 78027, 130045, 390135.
If you add them up, you will get the total of 390,389. Now subtract 390,135 to get 254,985