12225087405

素因数分解:

$3^4\times 5^1\times {\mathrm{30185401}}^1$

素因数の和:30185418

約数の個数: 20

約数和(自身を含む): 21914601852

約数和(自身を除く): 9689514447

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30185401, 90556203, 150927005, 271668609, 452781015, 815005827, 1358343045, 2445017481, 4075029135, 12225087405]

約数ペア:

[(1, 12225087405), (3, 4075029135), (5, 2445017481), (9, 1358343045), (15, 815005827), (27, 452781015), (45, 271668609), (81, 150927005), (135, 90556203), (405, 30185401)]