127679905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3851}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 161784000

約数和(自身を除く): 34104095

約数列:

[1, 5, 19, 95, 349, 1745, 3851, 6631, 19255, 33155, 73169, 365845, 1343999, 6719995, 25535981, 127679905]

約数ペア:

[(1, 127679905), (5, 25535981), (19, 6719995), (95, 1343999), (349, 365845), (1745, 73169), (3851, 33155), (6631, 19255)]