22518155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 29580768

約数和(自身を除く): 7062613

約数列:

[1, 5, 11, 55, 401, 1021, 2005, 4411, 5105, 11231, 22055, 56155, 409421, 2047105, 4503631, 22518155]

約数ペア:

[(1, 22518155), (5, 4503631), (11, 2047105), (55, 409421), (401, 56155), (1021, 22055), (2005, 11231), (4411, 5105)]