25022500

素因数分解:

$2^2\times 5^4\times {\mathrm{10009}}^1$

素因数の和:10033

約数の個数: 30

約数和(自身を含む): 54724670

約数和(自身を除く): 29702170

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 10009, 20018, 40036, 50045, 100090, 200180, 250225, 500450, 1000900, 1251125, 2502250, 5004500, 6255625, 12511250, 25022500]

約数ペア:

[(1, 25022500), (2, 12511250), (4, 6255625), (5, 5004500), (10, 2502250), (20, 1251125), (25, 1000900), (50, 500450), (100, 250225), (125, 200180), (250, 100090), (500, 50045), (625, 40036), (1250, 20018), (2500, 10009)]