1551496455

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{248041}}^1$

素因数の和:248191

約数の個数: 24

約数和(自身を含む): 2708618640

約数和(自身を除く): 1157122185

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 248041, 744123, 1240205, 2232369, 3720615, 11161845, 34477699, 103433097, 172388495, 310299291, 517165485, 1551496455]

約数ペア:

[(1, 1551496455), (3, 517165485), (5, 310299291), (9, 172388495), (15, 103433097), (45, 34477699), (139, 11161845), (417, 3720615), (695, 2232369), (1251, 1240205), (2085, 744123), (6255, 248041)]