Q: What is the sum of all factors of the number 305,145 excluding 305,145?
A: 223,851
The factors of the number 305,145 are: 1, 3, 5, 9, 15, 45, 6781, 20343, 33905, 61029, 101715, 305145.
If you add them up, you will get the total of 305,368. Now subtract 305,145 to get 223,851