55109445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1987}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 90318816

約数和(自身を除く): 35209371

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 1987, 5547, 5961, 9245, 9935, 27735, 29805, 85441, 256323, 427205, 1281615, 3673963, 11021889, 18369815, 55109445]

約数ペア:

[(1, 55109445), (3, 18369815), (5, 11021889), (15, 3673963), (43, 1281615), (129, 427205), (215, 256323), (645, 85441), (1849, 29805), (1987, 27735), (5547, 9935), (5961, 9245)]