161923145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1783}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 199608192

約数和(自身を除く): 37685047

約数列:

[1, 5, 41, 205, 443, 1783, 2215, 8915, 18163, 73103, 90815, 365515, 789869, 3949345, 32384629, 161923145]

約数ペア:

[(1, 161923145), (5, 32384629), (41, 3949345), (205, 789869), (443, 365515), (1783, 90815), (2215, 73103), (8915, 18163)]