231054265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6359}}^1$

素因数の和:6433

約数の個数: 24

約数和(自身を含む): 307264320

約数和(自身を除く): 76210055

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 6359, 7267, 31795, 36335, 82667, 273437, 413335, 1074671, 1367185, 3554681, 5373355, 17773405, 46210853, 231054265]

約数ペア:

[(1, 231054265), (5, 46210853), (13, 17773405), (43, 5373355), (65, 3554681), (169, 1367185), (215, 1074671), (559, 413335), (845, 273437), (2795, 82667), (6359, 36335), (7267, 31795)]