552788050225

素因数分解:

$5^2\times {\mathrm{409}}^1\times {\mathrm{3109}}^1\times {\mathrm{17389}}^1$

素因数の和:20917

約数の個数: 24

約数和(自身を含む): 687393659000

約数和(自身を除く): 134605608775

約数列:

[1, 5, 25, 409, 2045, 3109, 10225, 15545, 17389, 77725, 86945, 434725, 1271581, 6357905, 7112101, 31789525, 35560505, 54062401, 177802525, 270312005, 1351560025, 22111522009, 110557610045, 552788050225]

約数ペア:

[(1, 552788050225), (5, 110557610045), (25, 22111522009), (409, 1351560025), (2045, 270312005), (3109, 177802525), (10225, 54062401), (15545, 35560505), (17389, 31789525), (77725, 7112101), (86945, 6357905), (434725, 1271581)]