428005755

素因数分解:

$3^3\times 5^1\times {\mathrm{3170413}}^1$

素因数の和:3170427

約数の個数: 16

約数和(自身を含む): 760899360

約数和(自身を除く): 332893605

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3170413, 9511239, 15852065, 28533717, 47556195, 85601151, 142668585, 428005755]

約数ペア:

[(1, 428005755), (3, 142668585), (5, 85601151), (9, 47556195), (15, 28533717), (27, 15852065), (45, 9511239), (135, 3170413)]