289172335

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{4091}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 353941632

約数和(自身を除く): 64769297

約数列:

[1, 5, 67, 211, 335, 1055, 4091, 14137, 20455, 70685, 274097, 863201, 1370485, 4316005, 57834467, 289172335]

約数ペア:

[(1, 289172335), (5, 57834467), (67, 4316005), (211, 1370485), (335, 863201), (1055, 274097), (4091, 70685), (14137, 20455)]