4900775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 6749568

約数和(自身を除く): 1848793

約数列:

[1, 5, 11, 25, 55, 71, 251, 275, 355, 781, 1255, 1775, 2761, 3905, 6275, 13805, 17821, 19525, 69025, 89105, 196031, 445525, 980155, 4900775]

約数ペア:

[(1, 4900775), (5, 980155), (11, 445525), (25, 196031), (55, 89105), (71, 69025), (251, 19525), (275, 17821), (355, 13805), (781, 6275), (1255, 3905), (1775, 2761)]