12041025

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 20040384

約数和(自身を除く): 7999359

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 887, 905, 2661, 2715, 4435, 4525, 13305, 13575, 22175, 66525, 160547, 481641, 802735, 2408205, 4013675, 12041025]

約数ペア:

[(1, 12041025), (3, 4013675), (5, 2408205), (15, 802735), (25, 481641), (75, 160547), (181, 66525), (543, 22175), (887, 13575), (905, 13305), (2661, 4525), (2715, 4435)]