1025055

素因数分解:

$3^4\times 5^1\times {\mathrm{2531}}^1$

素因数の和:2548

約数の個数: 20

約数和(自身を含む): 1838232

約数和(自身を除く): 813177

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2531, 7593, 12655, 22779, 37965, 68337, 113895, 205011, 341685, 1025055]

約数ペア:

[(1, 1025055), (3, 341685), (5, 205011), (9, 113895), (15, 68337), (27, 37965), (45, 22779), (81, 12655), (135, 7593), (405, 2531)]