2089175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2892672

約数和(自身を除く): 803497

約数列:

[1, 5, 11, 25, 55, 71, 107, 275, 355, 535, 781, 1177, 1775, 2675, 3905, 5885, 7597, 19525, 29425, 37985, 83567, 189925, 417835, 2089175]

約数ペア:

[(1, 2089175), (5, 417835), (11, 189925), (25, 83567), (55, 37985), (71, 29425), (107, 19525), (275, 7597), (355, 5885), (535, 3905), (781, 2675), (1177, 1775)]