90945685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2161}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 115191360

約数和(自身を除く): 24245675

約数列:

[1, 5, 19, 95, 443, 2161, 2215, 8417, 10805, 41059, 42085, 205295, 957323, 4786615, 18189137, 90945685]

約数ペア:

[(1, 90945685), (5, 18189137), (19, 4786615), (95, 957323), (443, 205295), (2161, 42085), (2215, 41059), (8417, 10805)]