25640635

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 5808965

約数列:

[1, 5, 79, 139, 395, 467, 695, 2335, 10981, 36893, 54905, 64913, 184465, 324565, 5128127, 25640635]

約数ペア:

[(1, 25640635), (5, 5128127), (79, 324565), (139, 184465), (395, 64913), (467, 54905), (695, 36893), (2335, 10981)]