25015105

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 30558528

約数和(自身を除く): 5543423

約数列:

[1, 5, 131, 181, 211, 655, 905, 1055, 23711, 27641, 38191, 118555, 138205, 190955, 5003021, 25015105]

約数ペア:

[(1, 25015105), (5, 5003021), (131, 190955), (181, 138205), (211, 118555), (655, 38191), (905, 27641), (1055, 23711)]