130408775

素因数分解:

$5^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1721}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 185342304

約数和(自身を除く): 54933529

約数列:

[1, 5, 7, 25, 35, 175, 433, 1721, 2165, 3031, 8605, 10825, 12047, 15155, 43025, 60235, 75775, 301175, 745193, 3725965, 5216351, 18629825, 26081755, 130408775]

約数ペア:

[(1, 130408775), (5, 26081755), (7, 18629825), (25, 5216351), (35, 3725965), (175, 745193), (433, 301175), (1721, 75775), (2165, 60235), (3031, 43025), (8605, 15155), (10825, 12047)]