12369905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 15410304

約数和(自身を除く): 3040399

約数列:

[1, 5, 41, 83, 205, 415, 727, 3403, 3635, 17015, 29807, 60341, 149035, 301705, 2473981, 12369905]

約数ペア:

[(1, 12369905), (5, 2473981), (41, 301705), (83, 149035), (205, 60341), (415, 29807), (727, 17015), (3403, 3635)]