81667045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1811}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 101761920

約数和(自身を除く): 20094875

約数列:

[1, 5, 29, 145, 311, 1555, 1811, 9019, 9055, 45095, 52519, 262595, 563221, 2816105, 16333409, 81667045]

約数ペア:

[(1, 81667045), (5, 16333409), (29, 2816105), (145, 563221), (311, 262595), (1555, 52519), (1811, 45095), (9019, 9055)]