51124815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 102273600

約数和(自身を除く): 51148785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1489, 1635, 2289, 3815, 4467, 4905, 6867, 7445, 10423, 11445, 13401, 22335, 31269, 34335, 52115, 67005, 93807, 156345, 162301, 469035, 486903, 811505, 1136107, 1460709, 2434515, 3408321, 5680535, 7303545, 10224963, 17041605, 51124815]

約数ペア:

[(1, 51124815), (3, 17041605), (5, 10224963), (7, 7303545), (9, 5680535), (15, 3408321), (21, 2434515), (35, 1460709), (45, 1136107), (63, 811505), (105, 486903), (109, 469035), (315, 162301), (327, 156345), (545, 93807), (763, 67005), (981, 52115), (1489, 34335), (1635, 31269), (2289, 22335), (3815, 13401), (4467, 11445), (4905, 10423), (6867, 7445)]