Q: What is the sum of all factors of the number 668,145 excluding 668,145?
A: 400,911
The factors of the number 668,145 are: 1, 3, 5, 15, 44543, 133629, 222715, 668145.
If you add them up, you will get the total of 668,545. Now subtract 668,145 to get 400,911