81588105

素因数分解:

$3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2203}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 141655488

約数和(自身を除く): 60067383

約数列:

[1, 3, 5, 9, 15, 45, 823, 2203, 2469, 4115, 6609, 7407, 11015, 12345, 19827, 33045, 37035, 99135, 1813069, 5439207, 9065345, 16317621, 27196035, 81588105]

約数ペア:

[(1, 81588105), (3, 27196035), (5, 16317621), (9, 9065345), (15, 5439207), (45, 1813069), (823, 99135), (2203, 37035), (2469, 33045), (4115, 19827), (6609, 12345), (7407, 11015)]