Q: What is the sum of all factors of the number 405,144,225 excluding 405,144,225?
A: 320,514,501
The factors of the number 405,144,225 are: 1, 3, 5, 9, 15, 25, 45, 75, 225, 1800641, 5401923, 9003205, 16205769, 27009615, 45016025, 81028845, 135048075, 405144225.
If you add them up, you will get the total of 405,144,545. Now subtract 405,144,225 to get 320,514,501