30971525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 41637960

約数和(自身を除く): 10666435

約数列:

[1, 5, 13, 25, 65, 233, 325, 409, 1165, 2045, 3029, 5317, 5825, 10225, 15145, 26585, 75725, 95297, 132925, 476485, 1238861, 2382425, 6194305, 30971525]

約数ペア:

[(1, 30971525), (5, 6194305), (13, 2382425), (25, 1238861), (65, 476485), (233, 132925), (325, 95297), (409, 75725), (1165, 26585), (2045, 15145), (3029, 10225), (5317, 5825)]