26982405

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5501}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 47207160

約数和(自身を除く): 20224755

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5501, 16503, 27505, 49509, 82515, 247545, 599609, 1798827, 2998045, 5396481, 8994135, 26982405]

約数ペア:

[(1, 26982405), (3, 8994135), (5, 5396481), (9, 2998045), (15, 1798827), (45, 599609), (109, 247545), (327, 82515), (545, 49509), (981, 27505), (1635, 16503), (4905, 5501)]