142127425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2011}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 193103712

約数和(自身を除く): 50976287

約数列:

[1, 5, 11, 25, 55, 257, 275, 1285, 2011, 2827, 6425, 10055, 14135, 22121, 50275, 70675, 110605, 516827, 553025, 2584135, 5685097, 12920675, 28425485, 142127425]

約数ペア:

[(1, 142127425), (5, 28425485), (11, 12920675), (25, 5685097), (55, 2584135), (257, 553025), (275, 516827), (1285, 110605), (2011, 70675), (2827, 50275), (6425, 22121), (10055, 14135)]