264784455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1721}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 496431936

約数和(自身を除く): 231647481

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 585, 789, 1315, 1721, 2367, 3419, 3945, 5163, 8605, 10257, 11835, 15489, 17095, 22373, 25815, 30771, 51285, 67119, 77445, 111865, 153855, 201357, 335595, 452623, 1006785, 1357869, 2263115, 4073607, 5884099, 6789345, 17652297, 20368035, 29420495, 52956891, 88261485, 264784455]

約数ペア:

[(1, 264784455), (3, 88261485), (5, 52956891), (9, 29420495), (13, 20368035), (15, 17652297), (39, 6789345), (45, 5884099), (65, 4073607), (117, 2263115), (195, 1357869), (263, 1006785), (585, 452623), (789, 335595), (1315, 201357), (1721, 153855), (2367, 111865), (3419, 77445), (3945, 67119), (5163, 51285), (8605, 30771), (10257, 25815), (11835, 22373), (15489, 17095)]