66443285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2113}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 84221760

約数和(自身を除く): 17778475

約数列:

[1, 5, 19, 95, 331, 1655, 2113, 6289, 10565, 31445, 40147, 200735, 699403, 3497015, 13288657, 66443285]

約数ペア:

[(1, 66443285), (5, 13288657), (19, 3497015), (95, 699403), (331, 200735), (1655, 40147), (2113, 31445), (6289, 10565)]