81077305

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 99751680

約数和(自身を除く): 18674375

約数列:

[1, 5, 79, 83, 395, 415, 2473, 6557, 12365, 32785, 195367, 205259, 976835, 1026295, 16215461, 81077305]

約数ペア:

[(1, 81077305), (5, 16215461), (79, 1026295), (83, 976835), (395, 205259), (415, 195367), (2473, 32785), (6557, 12365)]