81363445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7307}}^1$

素因数の和:7460

約数の個数: 16

約数和(自身を含む): 104182848

約数和(自身を除く): 22819403

約数列:

[1, 5, 17, 85, 131, 655, 2227, 7307, 11135, 36535, 124219, 621095, 957217, 4786085, 16272689, 81363445]

約数ペア:

[(1, 81363445), (5, 16272689), (17, 4786085), (85, 957217), (131, 621095), (655, 124219), (2227, 36535), (7307, 11135)]