31101005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25183}}^1$

素因数の和:25220

約数の個数: 16

約数和(自身を含む): 42309120

約数和(自身を除く): 11208115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 25183, 125915, 327379, 478477, 1636895, 2392385, 6220201, 31101005]

約数ペア:

[(1, 31101005), (5, 6220201), (13, 2392385), (19, 1636895), (65, 478477), (95, 327379), (247, 125915), (1235, 25183)]