4994495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 6635520

約数和(自身を除く): 1641025

約数列:

[1, 5, 11, 55, 71, 355, 781, 1279, 3905, 6395, 14069, 70345, 90809, 454045, 998899, 4994495]

約数ペア:

[(1, 4994495), (5, 998899), (11, 454045), (55, 90809), (71, 70345), (355, 14069), (781, 6395), (1279, 3905)]