78877265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19309}}^1$

素因数の和:19376

約数の個数: 16

約数和(自身を含む): 101956800

約数和(自身を除く): 23079535

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 19309, 96545, 366871, 830287, 1834355, 4151435, 15775453, 78877265]

約数ペア:

[(1, 78877265), (5, 15775453), (19, 4151435), (43, 1834355), (95, 830287), (215, 366871), (817, 96545), (4085, 19309)]