81221902465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{11057}}^1\times {\mathrm{133559}}^1$

素因数の和:144632

約数の個数: 16

約数和(自身を含む): 106337266560

約数和(自身を除く): 25115364095

約数列:

[1, 5, 11, 55, 11057, 55285, 121627, 133559, 608135, 667795, 1469149, 7345745, 1476761863, 7383809315, 16244380493, 81221902465]

約数ペア:

[(1, 81221902465), (5, 16244380493), (11, 7383809315), (55, 1476761863), (11057, 7345745), (55285, 1469149), (121627, 667795), (133559, 608135)]