55071025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 72316800

約数和(自身を除く): 17245775

約数列:

[1, 5, 19, 25, 95, 269, 431, 475, 1345, 2155, 5111, 6725, 8189, 10775, 25555, 40945, 115939, 127775, 204725, 579695, 2202841, 2898475, 11014205, 55071025]

約数ペア:

[(1, 55071025), (5, 11014205), (19, 2898475), (25, 2202841), (95, 579695), (269, 204725), (431, 127775), (475, 115939), (1345, 40945), (2155, 25555), (5111, 10775), (6725, 8189)]