25028750

素因数分解:

$2^1\times 5^4\times {\mathrm{20023}}^1$

素因数の和:20045

約数の個数: 20

約数和(自身を含む): 46916232

約数和(自身を除く): 21887482

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 20023, 40046, 100115, 200230, 500575, 1001150, 2502875, 5005750, 12514375, 25028750]

約数ペア:

[(1, 25028750), (2, 12514375), (5, 5005750), (10, 2502875), (25, 1001150), (50, 500575), (125, 200230), (250, 100115), (625, 40046), (1250, 20023)]