2770605

素因数分解:

$3^4\times 5^1\times {\mathrm{6841}}^1$

素因数の和:6858

約数の個数: 20

約数和(自身を含む): 4967292

約数和(自身を除く): 2196687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6841, 20523, 34205, 61569, 102615, 184707, 307845, 554121, 923535, 2770605]

約数ペア:

[(1, 2770605), (3, 923535), (5, 554121), (9, 307845), (15, 184707), (27, 102615), (45, 61569), (81, 34205), (135, 20523), (405, 6841)]