8133020125

素因数分解:

$5^3\times {\mathrm{4211}}^1\times {\mathrm{15451}}^1$

素因数の和:19677

約数の個数: 16

約数和(自身を含む): 10153076544

約数和(自身を除く): 2020056419

約数列:

[1, 5, 25, 125, 4211, 15451, 21055, 77255, 105275, 386275, 526375, 1931375, 65064161, 325320805, 1626604025, 8133020125]

約数ペア:

[(1, 8133020125), (5, 1626604025), (25, 325320805), (125, 65064161), (4211, 1931375), (15451, 526375), (21055, 386275), (77255, 105275)]