715662025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{21379}}^1$

素因数の和:21505

約数の個数: 24

約数和(自身を含む): 965007680

約数和(自身を除く): 249345655

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2575, 6695, 21379, 33475, 106895, 277927, 534475, 1389635, 2202037, 6948175, 11010185, 28626481, 55050925, 143132405, 715662025]

約数ペア:

[(1, 715662025), (5, 143132405), (13, 55050925), (25, 28626481), (65, 11010185), (103, 6948175), (325, 2202037), (515, 1389635), (1339, 534475), (2575, 277927), (6695, 106895), (21379, 33475)]