Q: What is the sum of all factors of the number 525,641,245 excluding 525,641,245?

A: 136,863,587

Why is 136,863,587 the sum of all factors of 525,641,245, excluding 525,641,245?

The factors of the number 525,641,245 are: 1, 5, 43, 73, 107, 215, 313, 365, 535, 1565, 3139, 4601, 7811, 13459, 15695, 22849, 23005, 33491, 39055, 67295, 114245, 167455, 335873, 982507, 1440113, 1679365, 2444843, 4912535, 7200565, 12224215, 105128249, 525641245.

If you add them up, you will get the total of 525,641,381. Now subtract 525,641,245 to get 136,863,587