2713975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3749760

約数和(自身を除く): 1035785

約数列:

[1, 5, 11, 25, 55, 71, 139, 275, 355, 695, 781, 1529, 1775, 3475, 3905, 7645, 9869, 19525, 38225, 49345, 108559, 246725, 542795, 2713975]

約数ペア:

[(1, 2713975), (5, 542795), (11, 246725), (25, 108559), (55, 49345), (71, 38225), (139, 19525), (275, 9869), (355, 7645), (695, 3905), (781, 3475), (1529, 1775)]