1124920305

素因数分解:

$3^4\times 5^1\times {\mathrm{2777581}}^1$

素因数の和:2777598

約数の個数: 20

約数和(自身を含む): 2016524532

約数和(自身を除く): 891604227

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2777581, 8332743, 13887905, 24998229, 41663715, 74994687, 124991145, 224984061, 374973435, 1124920305]

約数ペア:

[(1, 1124920305), (3, 374973435), (5, 224984061), (9, 124991145), (15, 74994687), (27, 41663715), (45, 24998229), (81, 13887905), (135, 8332743), (405, 2777581)]