25116195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6819

約数の個数: 32

約数和(自身を含む): 45561600

約数和(自身を除く): 20445405

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 6779, 20337, 33895, 88127, 101685, 128801, 264381, 386403, 440635, 644005, 1321905, 1674413, 1932015, 5023239, 8372065, 25116195]

約数ペア:

[(1, 25116195), (3, 8372065), (5, 5023239), (13, 1932015), (15, 1674413), (19, 1321905), (39, 644005), (57, 440635), (65, 386403), (95, 264381), (195, 128801), (247, 101685), (285, 88127), (741, 33895), (1235, 20337), (3705, 6779)]