201743905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 268128000

約数和(自身を除く): 66384095

約数列:

[1, 5, 11, 55, 121, 139, 605, 695, 1529, 2399, 7645, 11995, 16819, 26389, 84095, 131945, 290279, 333461, 1451395, 1667305, 3668071, 18340355, 40348781, 201743905]

約数ペア:

[(1, 201743905), (5, 40348781), (11, 18340355), (55, 3668071), (121, 1667305), (139, 1451395), (605, 333461), (695, 290279), (1529, 131945), (2399, 84095), (7645, 26389), (11995, 16819)]