25769525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 33831168

約数和(自身を除く): 8061643

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 811, 1025, 1271, 4055, 6355, 20275, 25141, 31775, 33251, 125705, 166255, 628525, 831275, 1030781, 5153905, 25769525]

約数ペア:

[(1, 25769525), (5, 5153905), (25, 1030781), (31, 831275), (41, 628525), (155, 166255), (205, 125705), (775, 33251), (811, 31775), (1025, 25141), (1271, 20275), (4055, 6355)]