2660715

素因数分解:

$3^3\times 5^1\times {\mathrm{19709}}^1$

素因数の和:19723

約数の個数: 16

約数和(自身を含む): 4730400

約数和(自身を除く): 2069685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19709, 59127, 98545, 177381, 295635, 532143, 886905, 2660715]

約数ペア:

[(1, 2660715), (3, 886905), (5, 532143), (9, 295635), (15, 177381), (27, 98545), (45, 59127), (135, 19709)]