7780003985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{315811}}^1$

素因数の和:316208

約数の個数: 16

約数和(自身を含む): 10080719040

約数和(自身を除く): 2300715055

約数列:

[1, 5, 13, 65, 379, 1895, 4927, 24635, 315811, 1579055, 4105543, 20527715, 119692369, 598461845, 1556000797, 7780003985]

約数ペア:

[(1, 7780003985), (5, 1556000797), (13, 598461845), (65, 119692369), (379, 20527715), (1895, 4105543), (4927, 1579055), (24635, 315811)]