138809219905

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1\times {\mathrm{94261}}^1$

素因数の和:99876

約数の個数: 16

約数和(自身を含む): 169746255504

約数和(自身を除く): 30937035599

約数列:

[1, 5, 53, 265, 5557, 27785, 94261, 294521, 471305, 1472605, 4995833, 24979165, 523808377, 2619041885, 27761843981, 138809219905]

約数ペア:

[(1, 138809219905), (5, 27761843981), (53, 2619041885), (265, 523808377), (5557, 24979165), (27785, 4995833), (94261, 1472605), (294521, 471305)]