12688545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2927}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 21573504

約数和(自身を除く): 8884959

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 2927, 4335, 8781, 14635, 43905, 49759, 149277, 248795, 746385, 845903, 2537709, 4229515, 12688545]

約数ペア:

[(1, 12688545), (3, 4229515), (5, 2537709), (15, 845903), (17, 746385), (51, 248795), (85, 149277), (255, 49759), (289, 43905), (867, 14635), (1445, 8781), (2927, 4335)]