Q: What is the sum of all factors of the number 812,385,185 excluding 812,385,185?

A: 269,722,975

Why is 269,722,975 the sum of all factors of 812,385,185, excluding 812,385,185?

The factors of the number 812,385,185 are: 1, 5, 19, 23, 95, 97, 115, 437, 485, 1843, 2185, 2231, 3833, 9215, 11155, 19165, 42389, 72827, 88159, 211945, 364135, 371801, 440795, 1675021, 1859005, 7064219, 8375105, 8551423, 35321095, 42757115, 162477037, 812385185.

If you add them up, you will get the total of 812,385,454. Now subtract 812,385,185 to get 269,722,975