81037750

素因数分解:

$2^1\times 5^3\times {\mathrm{324151}}^1$

素因数の和:324168

約数の個数: 16

約数和(自身を含む): 151703136

約数和(自身を除く): 70665386

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 324151, 648302, 1620755, 3241510, 8103775, 16207550, 40518875, 81037750]

約数ペア:

[(1, 81037750), (2, 40518875), (5, 16207550), (10, 8103775), (25, 3241510), (50, 1620755), (125, 648302), (250, 324151)]