7021255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 9239472

約数和(自身を除く): 2218217

約数列:

[1, 5, 17, 43, 85, 113, 215, 289, 565, 731, 1445, 1921, 3655, 4859, 9605, 12427, 24295, 32657, 62135, 82603, 163285, 413015, 1404251, 7021255]

約数ペア:

[(1, 7021255), (5, 1404251), (17, 413015), (43, 163285), (85, 82603), (113, 62135), (215, 32657), (289, 24295), (565, 12427), (731, 9605), (1445, 4859), (1921, 3655)]