51287750

素因数分解:

$2^1\times 5^3\times {\mathrm{205151}}^1$

素因数の和:205168

約数の個数: 16

約数和(自身を含む): 96011136

約数和(自身を除く): 44723386

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 205151, 410302, 1025755, 2051510, 5128775, 10257550, 25643875, 51287750]

約数ペア:

[(1, 51287750), (2, 25643875), (5, 10257550), (10, 5128775), (25, 2051510), (50, 1025755), (125, 410302), (250, 205151)]