4154445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 7824960

約数和(自身を除く): 3670515

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 113, 129, 171, 215, 285, 339, 387, 565, 645, 817, 855, 1017, 1695, 1935, 2147, 2451, 4085, 4859, 5085, 6441, 7353, 10735, 12255, 14577, 19323, 24295, 32205, 36765, 43731, 72885, 92321, 96615, 218655, 276963, 461605, 830889, 1384815, 4154445]

約数ペア:

[(1, 4154445), (3, 1384815), (5, 830889), (9, 461605), (15, 276963), (19, 218655), (43, 96615), (45, 92321), (57, 72885), (95, 43731), (113, 36765), (129, 32205), (171, 24295), (215, 19323), (285, 14577), (339, 12255), (387, 10735), (565, 7353), (645, 6441), (817, 5085), (855, 4859), (1017, 4085), (1695, 2451), (1935, 2147)]