68430575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 90187680

約数和(自身を除く): 21757105

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 2551, 5365, 12755, 26825, 63775, 73979, 94387, 369895, 471935, 1849475, 2359675, 2737223, 13686115, 68430575]

約数ペア:

[(1, 68430575), (5, 13686115), (25, 2737223), (29, 2359675), (37, 1849475), (145, 471935), (185, 369895), (725, 94387), (925, 73979), (1073, 63775), (2551, 26825), (5365, 12755)]