Q: What is the sum of all factors of the number 688,513,485 excluding 688,513,485?

A: 514,433,715

Why is 514,433,715 the sum of all factors of 688,513,485, excluding 688,513,485?

The factors of the number 688,513,485 are: 1, 3, 5, 11, 15, 33, 55, 165, 1949, 2141, 5847, 6423, 9745, 10705, 21439, 23551, 29235, 32115, 64317, 70653, 107195, 117755, 321585, 353265, 4172809, 12518427, 20864045, 45900899, 62592135, 137702697, 229504495, 688513485.

If you add them up, you will get the total of 688,513,999. Now subtract 688,513,485 to get 514,433,715