149737225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7669}}^1$

素因数の和:7761

約数の個数: 24

約数和(自身を含む): 205433280

約数和(自身を除く): 55696055

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 7669, 19525, 38345, 84359, 191725, 421795, 544499, 2108975, 2722495, 5989489, 13612475, 29947445, 149737225]

約数ペア:

[(1, 149737225), (5, 29947445), (11, 13612475), (25, 5989489), (55, 2722495), (71, 2108975), (275, 544499), (355, 421795), (781, 191725), (1775, 84359), (3905, 38345), (7669, 19525)]