31044905

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 37981440

約数和(自身を除く): 6936535

約数列:

[1, 5, 83, 239, 313, 415, 1195, 1565, 19837, 25979, 74807, 99185, 129895, 374035, 6208981, 31044905]

約数ペア:

[(1, 31044905), (5, 6208981), (83, 374035), (239, 129895), (313, 99185), (415, 74807), (1195, 25979), (1565, 19837)]