Q: What is the sum of all factors of the number 21,075 excluding 21,075?
A: 13,893
The factors of the number 21,075 are: 1, 3, 5, 15, 25, 75, 281, 843, 1405, 4215, 7025, 21075.
If you add them up, you will get the total of 21,088. Now subtract 21,075 to get 13,893