101605775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 131729664

約数和(自身を除く): 30123889

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 2011, 2021, 10055, 10105, 50275, 50525, 86473, 94517, 432365, 472585, 2161825, 2362925, 4064231, 20321155, 101605775]

約数ペア:

[(1, 101605775), (5, 20321155), (25, 4064231), (43, 2362925), (47, 2161825), (215, 472585), (235, 432365), (1075, 94517), (1175, 86473), (2011, 50525), (2021, 50275), (10055, 10105)]