489975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 833280

約数和(自身を除く): 343305

約数列:

[1, 3, 5, 15, 25, 47, 75, 139, 141, 235, 417, 695, 705, 1175, 2085, 3475, 3525, 6533, 10425, 19599, 32665, 97995, 163325, 489975]

約数ペア:

[(1, 489975), (3, 163325), (5, 97995), (15, 32665), (25, 19599), (47, 10425), (75, 6533), (139, 3525), (141, 3475), (235, 2085), (417, 1175), (695, 705)]