15917155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 4358045

約数列:

[1, 5, 19, 95, 131, 655, 1279, 2489, 6395, 12445, 24301, 121505, 167549, 837745, 3183431, 15917155]

約数ペア:

[(1, 15917155), (5, 3183431), (19, 837745), (95, 167549), (131, 121505), (655, 24301), (1279, 12445), (2489, 6395)]