12071555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 15744000

約数和(自身を除く): 3672445

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4099, 20495, 77881, 127069, 389405, 635345, 2414311, 12071555]

約数ペア:

[(1, 12071555), (5, 2414311), (19, 635345), (31, 389405), (95, 127069), (155, 77881), (589, 20495), (2945, 4099)]