139656385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 185008320

約数和(自身を除く): 45351935

約数列:

[1, 5, 11, 55, 121, 359, 605, 643, 1795, 3215, 3949, 7073, 19745, 35365, 43439, 77803, 217195, 230837, 389015, 1154185, 2539207, 12696035, 27931277, 139656385]

約数ペア:

[(1, 139656385), (5, 27931277), (11, 12696035), (55, 2539207), (121, 1154185), (359, 389015), (605, 230837), (643, 217195), (1795, 77803), (3215, 43439), (3949, 35365), (7073, 19745)]