27551815

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 36692640

約数和(自身を除く): 9140825

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 829, 1445, 1955, 4145, 6647, 14093, 19067, 33235, 70465, 95335, 239581, 324139, 1197905, 1620695, 5510363, 27551815]

約数ペア:

[(1, 27551815), (5, 5510363), (17, 1620695), (23, 1197905), (85, 324139), (115, 239581), (289, 95335), (391, 70465), (829, 33235), (1445, 19067), (1955, 14093), (4145, 6647)]