4877345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 6480000

約数和(自身を除く): 1602655

約数列:

[1, 5, 11, 55, 71, 355, 781, 1249, 3905, 6245, 13739, 68695, 88679, 443395, 975469, 4877345]

約数ペア:

[(1, 4877345), (5, 975469), (11, 443395), (55, 88679), (71, 68695), (355, 13739), (781, 6245), (1249, 3905)]