66611285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27697}}^1$

素因数の和:27752

約数の個数: 16

約数和(自身を含む): 88412016

約数和(自身を除く): 21800731

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 27697, 138485, 360061, 1024789, 1800305, 5123945, 13322257, 66611285]

約数ペア:

[(1, 66611285), (5, 13322257), (13, 5123945), (37, 1800305), (65, 1024789), (185, 360061), (481, 138485), (2405, 27697)]