12456585

素因数分解:

$3^4\times 5^1\times {\mathrm{30757}}^1$

素因数の和:30774

約数の個数: 20

約数和(自身を含む): 22330308

約数和(自身を除く): 9873723

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30757, 92271, 153785, 276813, 461355, 830439, 1384065, 2491317, 4152195, 12456585]

約数ペア:

[(1, 12456585), (3, 4152195), (5, 2491317), (9, 1384065), (15, 830439), (27, 461355), (45, 276813), (81, 153785), (135, 92271), (405, 30757)]