25920845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{971}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 32892480

約数和(自身を除く): 6971635

約数列:

[1, 5, 19, 95, 281, 971, 1405, 4855, 5339, 18449, 26695, 92245, 272851, 1364255, 5184169, 25920845]

約数ペア:

[(1, 25920845), (5, 5184169), (19, 1364255), (95, 272851), (281, 92245), (971, 26695), (1405, 18449), (4855, 5339)]