133215

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 217728

約数和(自身を除く): 84513

約数列:

[1, 3, 5, 15, 83, 107, 249, 321, 415, 535, 1245, 1605, 8881, 26643, 44405, 133215]

約数ペア:

[(1, 133215), (3, 44405), (5, 26643), (15, 8881), (83, 1605), (107, 1245), (249, 535), (321, 415)]