25403750

素因数分解:

$2^1\times 5^4\times {\mathrm{20323}}^1$

素因数の和:20345

約数の個数: 20

約数和(自身を含む): 47619132

約数和(自身を除く): 22215382

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 20323, 40646, 101615, 203230, 508075, 1016150, 2540375, 5080750, 12701875, 25403750]

約数ペア:

[(1, 25403750), (2, 12701875), (5, 5080750), (10, 2540375), (25, 1016150), (50, 508075), (125, 203230), (250, 101615), (625, 40646), (1250, 20323)]