80626505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12097}}^1$

素因数の和:12176

約数の個数: 16

約数和(自身を含む): 102203904

約数和(自身を除く): 21577399

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 12097, 60485, 375007, 520171, 1875035, 2600855, 16125301, 80626505]

約数ペア:

[(1, 80626505), (5, 16125301), (31, 2600855), (43, 1875035), (155, 520171), (215, 375007), (1333, 60485), (6665, 12097)]