81852115

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 99639648

約数和(自身を除く): 17787533

約数列:

[1, 5, 113, 277, 523, 565, 1385, 2615, 31301, 59099, 144871, 156505, 295495, 724355, 16370423, 81852115]

約数ペア:

[(1, 81852115), (5, 16370423), (113, 724355), (277, 295495), (523, 156505), (565, 144871), (1385, 59099), (2615, 31301)]