55007500

素因数分解:

$2^2\times 5^4\times {\mathrm{22003}}^1$

素因数の和:22027

約数の個数: 30

約数和(自身を含む): 120295868

約数和(自身を除く): 65288368

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 22003, 44006, 88012, 110015, 220030, 440060, 550075, 1100150, 2200300, 2750375, 5500750, 11001500, 13751875, 27503750, 55007500]

約数ペア:

[(1, 55007500), (2, 27503750), (4, 13751875), (5, 11001500), (10, 5500750), (20, 2750375), (25, 2200300), (50, 1100150), (100, 550075), (125, 440060), (250, 220030), (500, 110015), (625, 88012), (1250, 44006), (2500, 22003)]