25241905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12576

約数の個数: 16

約数和(自身を含む): 33675264

約数和(自身を除く): 8433359

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 12527, 62635, 162851, 388337, 814255, 1941685, 5048381, 25241905]

約数ペア:

[(1, 25241905), (5, 5048381), (13, 1941685), (31, 814255), (65, 388337), (155, 162851), (403, 62635), (2015, 12527)]