27827500

素因数分解:

$2^2\times 5^4\times {\mathrm{11131}}^1$

素因数の和:11155

約数の個数: 30

約数和(自身を含む): 60858644

約数和(自身を除く): 33031144

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11131, 22262, 44524, 55655, 111310, 222620, 278275, 556550, 1113100, 1391375, 2782750, 5565500, 6956875, 13913750, 27827500]

約数ペア:

[(1, 27827500), (2, 13913750), (4, 6956875), (5, 5565500), (10, 2782750), (20, 1391375), (25, 1113100), (50, 556550), (100, 278275), (125, 222620), (250, 111310), (500, 55655), (625, 44524), (1250, 22262), (2500, 11131)]