85997655

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4561}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 149451120

約数和(自身を除く): 63453465

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3771, 4561, 6285, 13683, 18855, 22805, 41049, 68415, 205245, 1911059, 5733177, 9555295, 17199531, 28665885, 85997655]

約数ペア:

[(1, 85997655), (3, 28665885), (5, 17199531), (9, 9555295), (15, 5733177), (45, 1911059), (419, 205245), (1257, 68415), (2095, 41049), (3771, 22805), (4561, 18855), (6285, 13683)]