40885405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18131}}^1$

素因数の和:18188

約数の個数: 16

約数和(自身を含む): 54831168

約数和(自身を除く): 13945763

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 18131, 90655, 199441, 743371, 997205, 3716855, 8177081, 40885405]

約数ペア:

[(1, 40885405), (5, 8177081), (11, 3716855), (41, 997205), (55, 743371), (205, 199441), (451, 90655), (2255, 18131)]