71912425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 96443480

約数和(自身を除く): 24531055

約数列:

[1, 5, 13, 25, 65, 325, 409, 541, 2045, 2705, 5317, 7033, 10225, 13525, 26585, 35165, 132925, 175825, 221269, 1106345, 2876497, 5531725, 14382485, 71912425]

約数ペア:

[(1, 71912425), (5, 14382485), (13, 5531725), (25, 2876497), (65, 1106345), (325, 221269), (409, 175825), (541, 132925), (2045, 35165), (2705, 26585), (5317, 13525), (7033, 10225)]