74972005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18353}}^1$

素因数の和:18420

約数の個数: 16

約数和(自身を含む): 96909120

約数和(自身を除く): 21937115

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 18353, 91765, 348707, 789179, 1743535, 3945895, 14994401, 74972005]

約数ペア:

[(1, 74972005), (5, 14994401), (19, 3945895), (43, 1743535), (95, 789179), (215, 348707), (817, 91765), (4085, 18353)]