78918335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4861}}^1$

素因数の和:5074

約数の個数: 16

約数和(自身を含む): 100818432

約数和(自身を除く): 21900097

約数列:

[1, 5, 17, 85, 191, 955, 3247, 4861, 16235, 24305, 82637, 413185, 928451, 4642255, 15783667, 78918335]

約数ペア:

[(1, 78918335), (5, 15783667), (17, 4642255), (85, 928451), (191, 413185), (955, 82637), (3247, 24305), (4861, 16235)]