2788445

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 16

約数和(自身を含む): 3689280

約数和(自身を除く): 900835

約数列:

[1, 5, 11, 55, 121, 419, 605, 1331, 2095, 4609, 6655, 23045, 50699, 253495, 557689, 2788445]

約数ペア:

[(1, 2788445), (5, 557689), (11, 253495), (55, 50699), (121, 23045), (419, 6655), (605, 4609), (1331, 2095)]