161177545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 202112064

約数和(自身を除く): 40934519

約数列:

[1, 5, 43, 67, 167, 215, 335, 835, 2881, 4489, 7181, 11189, 14405, 22445, 35905, 55945, 193027, 481127, 749663, 965135, 2405635, 3748315, 32235509, 161177545]

約数ペア:

[(1, 161177545), (5, 32235509), (43, 3748315), (67, 2405635), (167, 965135), (215, 749663), (335, 481127), (835, 193027), (2881, 55945), (4489, 35905), (7181, 22445), (11189, 14405)]