Q: What is the sum of all factors of the number 139,965 excluding 139,965?
A: 130,371
The factors of the number 139,965 are: 1, 3, 5, 7, 15, 21, 31, 35, 43, 93, 105, 129, 155, 215, 217, 301, 465, 645, 651, 903, 1085, 1333, 1505, 3255, 3999, 4515, 6665, 9331, 19995, 27993, 46655, 139965.
If you add them up, you will get the total of 140,095. Now subtract 139,965 to get 130,371