42591405

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13457}}^1$

素因数の和:13676

約数の個数: 16

約数和(自身を含む): 68474304

約数和(自身を除く): 25882899

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 13457, 40371, 67285, 201855, 2839427, 8518281, 14197135, 42591405]

約数ペア:

[(1, 42591405), (3, 14197135), (5, 8518281), (15, 2839427), (211, 201855), (633, 67285), (1055, 40371), (3165, 13457)]