Q: What is the sum of all factors of the number 650,240,055 excluding 650,240,055?

A: 587,380,329

Why is 587,380,329 the sum of all factors of 650,240,055, excluding 650,240,055?

The factors of the number 650,240,055 are: 1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 20655, 31481, 94443, 157405, 283329, 472215, 535177, 849987, 1416645, 1605531, 2549961, 2675885, 4249935, 4816593, 7649883, 8027655, 12749805, 14449779, 24082965, 38249415, 43349337, 72248895, 130048011, 216746685, 650240055.

If you add them up, you will get the total of 650,240,642. Now subtract 650,240,055 to get 587,380,329