1084409855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{19841}}^1$

素因数の和:20506

約数の個数: 16

約数和(自身を含む): 1380050784

約数和(自身を除く): 295640929

約数列:

[1, 5, 17, 85, 643, 3215, 10931, 19841, 54655, 99205, 337297, 1686485, 12757763, 63788815, 216881971, 1084409855]

約数ペア:

[(1, 1084409855), (5, 216881971), (17, 63788815), (85, 12757763), (643, 1686485), (3215, 337297), (10931, 99205), (19841, 54655)]