MathDB

1

Part of 2018 Portugal MO

Problems(1)

sum of 3 smallest divisors is 17, of max 3905 - Portugal OPM 2018 p1

Source:

5/15/2024
Arthur thought of a positive integer and noticed that the sum of its three smallest divisors is 1717 and that the sum of its three largest divisors is 39053905. Indicate all the numbers that Arthur may have thought of.
number theory