1276641505

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1\times {\mathrm{2269}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 1546142400

約数和(自身を除く): 269500895

約数列:

[1, 5, 131, 655, 859, 2269, 4295, 11345, 112529, 297239, 562645, 1486195, 1949071, 9745355, 255328301, 1276641505]

約数ペア:

[(1, 1276641505), (5, 255328301), (131, 9745355), (655, 1949071), (859, 1486195), (2269, 562645), (4295, 297239), (11345, 112529)]