Q: What is the sum of all factors of the number 249,915 excluding 249,915?
A: 149,973
The factors of the number 249,915 are: 1, 3, 5, 15, 16661, 49983, 83305, 249915.
If you add them up, you will get the total of 250,064. Now subtract 249,915 to get 149,973