1999672015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{719}}^1\times {\mathrm{4597}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 2641826880

約数和(自身を除く): 642154865

約数列:

[1, 5, 11, 55, 121, 605, 719, 3595, 4597, 7909, 22985, 39545, 50567, 86999, 252835, 434995, 556237, 2781185, 3305243, 16526215, 36357673, 181788365, 399934403, 1999672015]

約数ペア:

[(1, 1999672015), (5, 399934403), (11, 181788365), (55, 36357673), (121, 16526215), (605, 3305243), (719, 2781185), (3595, 556237), (4597, 434995), (7909, 252835), (22985, 86999), (39545, 50567)]