25227900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{28031}}^1$

素因数の和:28051

約数の個数: 54

約数和(自身を含む): 79078272

約数和(自身を除く): 53850372

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, 300, 450, 900, 28031, 56062, 84093, 112124, 140155, 168186, 252279, 280310, 336372, 420465, 504558, 560620, 700775, 840930, 1009116, 1261395, 1401550, 1681860, 2102325, 2522790, 2803100, 4204650, 5045580, 6306975, 8409300, 12613950, 25227900]

約数ペア:

[(1, 25227900), (2, 12613950), (3, 8409300), (4, 6306975), (5, 5045580), (6, 4204650), (9, 2803100), (10, 2522790), (12, 2102325), (15, 1681860), (18, 1401550), (20, 1261395), (25, 1009116), (30, 840930), (36, 700775), (45, 560620), (50, 504558), (60, 420465), (75, 336372), (90, 280310), (100, 252279), (150, 168186), (180, 140155), (225, 112124), (300, 84093), (450, 56062), (900, 28031)]