Q: What is the sum of all factors of the number 142,545 excluding 142,545?
A: 123,567
The factors of the number 142,545 are: 1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 195, 215, 221, 255, 559, 645, 663, 731, 1105, 1677, 2193, 2795, 3315, 3655, 8385, 9503, 10965, 28509, 47515, 142545.
If you add them up, you will get the total of 142,668. Now subtract 142,545 to get 123,567