225900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{251}}^1$

素因数の和:271

約数の個数: 54

約数和(自身を含む): 710892

約数和(自身を除く): 484992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 251, 300, 450, 502, 753, 900, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 6275, 7530, 9036, 11295, 12550, 15060, 18825, 22590, 25100, 37650, 45180, 56475, 75300, 112950, 225900]

約数ペア:

[(1, 225900), (2, 112950), (3, 75300), (4, 56475), (5, 45180), (6, 37650), (9, 25100), (10, 22590), (12, 18825), (15, 15060), (18, 12550), (20, 11295), (25, 9036), (30, 7530), (36, 6275), (45, 5020), (50, 4518), (60, 3765), (75, 3012), (90, 2510), (100, 2259), (150, 1506), (180, 1255), (225, 1004), (251, 900), (300, 753), (450, 502)]