66720095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10163}}^1$

素因数の和:10282

約数の個数: 16

約数和(自身を含む): 87085152

約数和(自身を除く): 20365057

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 10163, 50815, 132119, 660595, 1026463, 5132315, 13344019, 66720095]

約数ペア:

[(1, 66720095), (5, 13344019), (13, 5132315), (65, 1026463), (101, 660595), (505, 132119), (1313, 50815), (6565, 10163)]