Q: What is the sum of all factors of the number 142,905 excluding 142,905?
A: 118,599
The factors of the number 142,905 are: 1, 3, 5, 7, 15, 21, 35, 105, 1361, 4083, 6805, 9527, 20415, 28581, 47635, 142905.
If you add them up, you will get the total of 143,023. Now subtract 142,905 to get 118,599