7990355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 10164000

約数和(自身を除く): 2173645

約数列:

[1, 5, 19, 95, 241, 349, 1205, 1745, 4579, 6631, 22895, 33155, 84109, 420545, 1598071, 7990355]

約数ペア:

[(1, 7990355), (5, 1598071), (19, 420545), (95, 84109), (241, 33155), (349, 22895), (1205, 6631), (1745, 4579)]