138011665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67819}}^1$

素因数の和:67872

約数の個数: 16

約数和(自身を含む): 185555520

約数和(自身を除く): 47543855

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 67819, 339095, 746009, 2509303, 3730045, 12546515, 27602333, 138011665]

約数ペア:

[(1, 138011665), (5, 27602333), (11, 12546515), (37, 3730045), (55, 2509303), (185, 746009), (407, 339095), (2035, 67819)]