2547535

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3404016

約数和(自身を除く): 856481

約数列:

[1, 5, 17, 41, 43, 85, 205, 215, 289, 697, 731, 1445, 1763, 3485, 3655, 8815, 11849, 12427, 29971, 59245, 62135, 149855, 509507, 2547535]

約数ペア:

[(1, 2547535), (5, 509507), (17, 149855), (41, 62135), (43, 59245), (85, 29971), (205, 12427), (215, 11849), (289, 8815), (697, 3655), (731, 3485), (1445, 1763)]