8104455

素因数分解:

$3^4\times 5^1\times {\mathrm{20011}}^1$

素因数の和:20028

約数の個数: 20

約数和(自身を含む): 14528712

約数和(自身を除く): 6424257

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20011, 60033, 100055, 180099, 300165, 540297, 900495, 1620891, 2701485, 8104455]

約数ペア:

[(1, 8104455), (3, 2701485), (5, 1620891), (9, 900495), (15, 540297), (27, 300165), (45, 180099), (81, 100055), (135, 60033), (405, 20011)]