1900538665

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{6263}}^1$

素因数の和:6848

約数の個数: 16

約数和(自身を含む): 2302846848

約数和(自身を除く): 402308183

約数列:

[1, 5, 137, 443, 685, 2215, 6263, 31315, 60691, 303455, 858031, 2774509, 4290155, 13872545, 380107733, 1900538665]

約数ペア:

[(1, 1900538665), (5, 380107733), (137, 13872545), (443, 4290155), (685, 2774509), (2215, 858031), (6263, 303455), (31315, 60691)]