353181725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2657}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 472964520

約数和(自身を除く): 119782795

約数列:

[1, 5, 13, 25, 65, 325, 409, 2045, 2657, 5317, 10225, 13285, 26585, 34541, 66425, 132925, 172705, 863525, 1086713, 5433565, 14127269, 27167825, 70636345, 353181725]

約数ペア:

[(1, 353181725), (5, 70636345), (13, 27167825), (25, 14127269), (65, 5433565), (325, 1086713), (409, 863525), (2045, 172705), (2657, 132925), (5317, 66425), (10225, 34541), (13285, 26585)]