2255445

素因数分解:

$3^4\times 5^1\times {\mathrm{5569}}^1$

素因数の和:5586

約数の個数: 20

約数和(自身を含む): 4043820

約数和(自身を除く): 1788375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5569, 16707, 27845, 50121, 83535, 150363, 250605, 451089, 751815, 2255445]

約数ペア:

[(1, 2255445), (3, 751815), (5, 451089), (9, 250605), (15, 150363), (27, 83535), (45, 50121), (81, 27845), (135, 16707), (405, 5569)]