18241247725

素因数分解:

$5^2\times {\mathrm{359}}^1\times {\mathrm{631}}^1\times {\mathrm{3221}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 22725152640

約数和(自身を除く): 4483904915

約数列:

[1, 5, 25, 359, 631, 1795, 3155, 3221, 8975, 15775, 16105, 80525, 226529, 1132645, 1156339, 2032451, 5663225, 5781695, 10162255, 28908475, 50811275, 729649909, 3648249545, 18241247725]

約数ペア:

[(1, 18241247725), (5, 3648249545), (25, 729649909), (359, 50811275), (631, 28908475), (1795, 10162255), (3155, 5781695), (3221, 5663225), (8975, 2032451), (15775, 1156339), (16105, 1132645), (80525, 226529)]