31897105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4824

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 8970095

約数列:

[1, 5, 19, 71, 95, 355, 1349, 4729, 6745, 23645, 89851, 335759, 449255, 1678795, 6379421, 31897105]

約数ペア:

[(1, 31897105), (5, 6379421), (19, 1678795), (71, 449255), (95, 335759), (355, 89851), (1349, 23645), (4729, 6745)]