85427815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 113284080

約数和(自身を除く): 27856265

約数列:

[1, 5, 11, 55, 121, 337, 419, 605, 1685, 2095, 3707, 4609, 18535, 23045, 40777, 50699, 141203, 203885, 253495, 706015, 1553233, 7766165, 17085563, 85427815]

約数ペア:

[(1, 85427815), (5, 17085563), (11, 7766165), (55, 1553233), (121, 706015), (337, 253495), (419, 203885), (605, 141203), (1685, 50699), (2095, 40777), (3707, 23045), (4609, 18535)]