13700045

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 18420000

約数和(自身を除く): 4719955

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 499, 1445, 1615, 2495, 5491, 8483, 9481, 27455, 42415, 47405, 144211, 161177, 721055, 805885, 2740009, 13700045]

約数ペア:

[(1, 13700045), (5, 2740009), (17, 805885), (19, 721055), (85, 161177), (95, 144211), (289, 47405), (323, 42415), (499, 27455), (1445, 9481), (1615, 8483), (2495, 5491)]