1890601825

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{82469}}^1$

素因数の和:82617

約数の個数: 24

約数和(自身を含む): 2699737920

約数和(自身を除く): 809136095

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 917, 3275, 4585, 22925, 82469, 412345, 577283, 2061725, 2886415, 10803439, 14432075, 54017195, 75624073, 270085975, 378120365, 1890601825]

約数ペア:

[(1, 1890601825), (5, 378120365), (7, 270085975), (25, 75624073), (35, 54017195), (131, 14432075), (175, 10803439), (655, 2886415), (917, 2061725), (3275, 577283), (4585, 412345), (22925, 82469)]