12089945

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 16665600

約数和(自身を除く): 4575655

約数列:

[1, 5, 7, 35, 223, 1115, 1549, 1561, 7745, 7805, 10843, 54215, 345427, 1727135, 2417989, 12089945]

約数ペア:

[(1, 12089945), (5, 2417989), (7, 1727135), (35, 345427), (223, 54215), (1115, 10843), (1549, 7805), (1561, 7745)]