75125455

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 91819008

約数和(自身を除く): 16693553

約数列:

[1, 5, 71, 355, 431, 491, 2155, 2455, 30601, 34861, 153005, 174305, 211621, 1058105, 15025091, 75125455]

約数ペア:

[(1, 75125455), (5, 15025091), (71, 1058105), (355, 211621), (431, 174305), (491, 153005), (2155, 34861), (2455, 30601)]