28185000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1879}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 88096800

約数和(自身を除く): 59911800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 1879, 2500, 3000, 3750, 3758, 5000, 5637, 7500, 7516, 9395, 11274, 15000, 15032, 18790, 22548, 28185, 37580, 45096, 46975, 56370, 75160, 93950, 112740, 140925, 187900, 225480, 234875, 281850, 375800, 469750, 563700, 704625, 939500, 1127400, 1174375, 1409250, 1879000, 2348750, 2818500, 3523125, 4697500, 5637000, 7046250, 9395000, 14092500, 28185000]

約数ペア:

[(1, 28185000), (2, 14092500), (3, 9395000), (4, 7046250), (5, 5637000), (6, 4697500), (8, 3523125), (10, 2818500), (12, 2348750), (15, 1879000), (20, 1409250), (24, 1174375), (25, 1127400), (30, 939500), (40, 704625), (50, 563700), (60, 469750), (75, 375800), (100, 281850), (120, 234875), (125, 225480), (150, 187900), (200, 140925), (250, 112740), (300, 93950), (375, 75160), (500, 56370), (600, 46975), (625, 45096), (750, 37580), (1000, 28185), (1250, 22548), (1500, 18790), (1875, 15032), (1879, 15000), (2500, 11274), (3000, 9395), (3750, 7516), (3758, 7500), (5000, 5637)]