215185659455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1\times {\mathrm{23789}}^1$

素因数の和:24563

約数の個数: 32

約数和(自身を含む): 279610531200

約数和(自身を除く): 64424871745

約数列:

[1, 5, 13, 65, 317, 439, 1585, 2195, 4121, 5707, 20605, 23789, 28535, 118945, 139163, 309257, 695815, 1546285, 1809119, 7541113, 9045595, 10443371, 37705565, 52216855, 98034469, 135763823, 490172345, 678819115, 3310548607, 16552743035, 43037131891, 215185659455]

約数ペア:

[(1, 215185659455), (5, 43037131891), (13, 16552743035), (65, 3310548607), (317, 678819115), (439, 490172345), (1585, 135763823), (2195, 98034469), (4121, 52216855), (5707, 37705565), (20605, 10443371), (23789, 9045595), (28535, 7541113), (118945, 1809119), (139163, 1546285), (309257, 695815)]