68389615

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4451}}^1$

素因数の和:4902

約数の個数: 16

約数和(自身を含む): 94026240

約数和(自身を除く): 25636625

約数列:

[1, 5, 7, 35, 439, 2195, 3073, 4451, 15365, 22255, 31157, 155785, 1953989, 9769945, 13677923, 68389615]

約数ペア:

[(1, 68389615), (5, 13677923), (7, 9769945), (35, 1953989), (439, 155785), (2195, 31157), (3073, 22255), (4451, 15365)]