15017885

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 20188320

約数和(自身を除く): 5170435

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 547, 1445, 1615, 2735, 5491, 9299, 10393, 27455, 46495, 51965, 158083, 176681, 790415, 883405, 3003577, 15017885]

約数ペア:

[(1, 15017885), (5, 3003577), (17, 883405), (19, 790415), (85, 176681), (95, 158083), (289, 51965), (323, 46495), (547, 27455), (1445, 10393), (1615, 9299), (2735, 5491)]