23278905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3098

約数の個数: 36

約数和(自身を含む): 43706988

約数和(自身を除く): 20428083

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 3061, 7605, 9183, 15305, 27549, 39793, 45915, 119379, 137745, 198965, 358137, 517309, 596895, 1551927, 1790685, 2586545, 4655781, 7759635, 23278905]

約数ペア:

[(1, 23278905), (3, 7759635), (5, 4655781), (9, 2586545), (13, 1790685), (15, 1551927), (39, 596895), (45, 517309), (65, 358137), (117, 198965), (169, 137745), (195, 119379), (507, 45915), (585, 39793), (845, 27549), (1521, 15305), (2535, 9183), (3061, 7605)]