289049945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{3697}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 365658240

約数和(自身を除く): 76608295

約数列:

[1, 5, 19, 95, 823, 3697, 4115, 15637, 18485, 70243, 78185, 351215, 3042631, 15213155, 57809989, 289049945]

約数ペア:

[(1, 289049945), (5, 57809989), (19, 15213155), (95, 3042631), (823, 351215), (3697, 78185), (4115, 70243), (15637, 18485)]