276408045

素因数分解:

$3^4\times 5^1\times {\mathrm{682489}}^1$

素因数の和:682506

約数の個数: 20

約数和(自身を含む): 495487740

約数和(自身を除く): 219079695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 682489, 2047467, 3412445, 6142401, 10237335, 18427203, 30712005, 55281609, 92136015, 276408045]

約数ペア:

[(1, 276408045), (3, 92136015), (5, 55281609), (9, 30712005), (15, 18427203), (27, 10237335), (45, 6142401), (81, 3412445), (135, 2047467), (405, 682489)]