11925405

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6217

約数の個数: 24

約数和(自身を含む): 21154848

約数和(自身を除く): 9229443

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6163, 18489, 30815, 55467, 92445, 265009, 277335, 795027, 1325045, 2385081, 3975135, 11925405]

約数ペア:

[(1, 11925405), (3, 3975135), (5, 2385081), (9, 1325045), (15, 795027), (43, 277335), (45, 265009), (129, 92445), (215, 55467), (387, 30815), (645, 18489), (1935, 6163)]