Q: What is the sum of all factors of the number 100,545,445 excluding 100,545,445?

A: 61,460,315

Why is 61,460,315 the sum of all factors of 100,545,445, excluding 100,545,445?

The factors of the number 100,545,445 are: 1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 20089, 100445, 140623, 220979, 261157, 703115, 1104895, 1305785, 1546853, 1828099, 2872727, 7734265, 9140495, 14363635, 20109089, 100545445.

If you add them up, you will get the total of 100,545,506. Now subtract 100,545,445 to get 61,460,315