83986885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21023}}^1$

素因数の和:21092

約数の個数: 16

約数和(自身を含む): 108988416

約数和(自身を除く): 25001531

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 21023, 105115, 357391, 988081, 1786955, 4940405, 16797377, 83986885]

約数ペア:

[(1, 83986885), (5, 16797377), (17, 4940405), (47, 1786955), (85, 988081), (235, 357391), (799, 105115), (3995, 21023)]