26801255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 35618688

約数和(自身を除く): 8817433

約数列:

[1, 5, 13, 43, 65, 215, 223, 559, 1115, 1849, 2795, 2899, 9245, 9589, 14495, 24037, 47945, 120185, 124657, 412327, 623285, 2061635, 5360251, 26801255]

約数ペア:

[(1, 26801255), (5, 5360251), (13, 2061635), (43, 623285), (65, 412327), (215, 124657), (223, 120185), (559, 47945), (1115, 24037), (1849, 14495), (2795, 9589), (2899, 9245)]