12671555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 16450560

約数和(自身を除く): 3779005

約数列:

[1, 5, 13, 65, 383, 509, 1915, 2545, 4979, 6617, 24895, 33085, 194947, 974735, 2534311, 12671555]

約数ペア:

[(1, 12671555), (5, 2534311), (13, 974735), (65, 194947), (383, 33085), (509, 24895), (1915, 6617), (2545, 4979)]