20106525

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 33417504

約数和(自身を除く): 13310979

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 1181, 3405, 3543, 5675, 5905, 17025, 17715, 29525, 88575, 268087, 804261, 1340435, 4021305, 6702175, 20106525]

約数ペア:

[(1, 20106525), (3, 6702175), (5, 4021305), (15, 1340435), (25, 804261), (75, 268087), (227, 88575), (681, 29525), (1135, 17715), (1181, 17025), (3405, 5905), (3543, 5675)]