51068115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 101756928

約数和(自身を除く): 50688813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 669, 727, 1115, 1561, 2007, 2181, 3345, 3635, 4683, 5089, 6543, 7805, 10035, 10905, 14049, 15267, 23415, 25445, 32715, 45801, 70245, 76335, 162121, 229005, 486363, 810605, 1134847, 1459089, 2431815, 3404541, 5674235, 7295445, 10213623, 17022705, 51068115]

約数ペア:

[(1, 51068115), (3, 17022705), (5, 10213623), (7, 7295445), (9, 5674235), (15, 3404541), (21, 2431815), (35, 1459089), (45, 1134847), (63, 810605), (105, 486363), (223, 229005), (315, 162121), (669, 76335), (727, 70245), (1115, 45801), (1561, 32715), (2007, 25445), (2181, 23415), (3345, 15267), (3635, 14049), (4683, 10905), (5089, 10035), (6543, 7805)]