321214465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{40841}}^1$

素因数の和:40881

約数の個数: 24

約数和(自身を含む): 456286824

約数和(自身を除く): 135072359

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 40841, 204205, 449251, 530933, 2246255, 2654665, 4941761, 5840263, 24708805, 29201315, 64242893, 321214465]

約数ペア:

[(1, 321214465), (5, 64242893), (11, 29201315), (13, 24708805), (55, 5840263), (65, 4941761), (121, 2654665), (143, 2246255), (605, 530933), (715, 449251), (1573, 204205), (7865, 40841)]