27999750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 71847360

約数和(自身を除く): 43847610

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 370, 375, 555, 750, 925, 1009, 1110, 1850, 2018, 2775, 3027, 4625, 5045, 5550, 6054, 9250, 10090, 13875, 15135, 25225, 27750, 30270, 37333, 50450, 74666, 75675, 111999, 126125, 151350, 186665, 223998, 252250, 373330, 378375, 559995, 756750, 933325, 1119990, 1866650, 2799975, 4666625, 5599950, 9333250, 13999875, 27999750]

約数ペア:

[(1, 27999750), (2, 13999875), (3, 9333250), (5, 5599950), (6, 4666625), (10, 2799975), (15, 1866650), (25, 1119990), (30, 933325), (37, 756750), (50, 559995), (74, 378375), (75, 373330), (111, 252250), (125, 223998), (150, 186665), (185, 151350), (222, 126125), (250, 111999), (370, 75675), (375, 74666), (555, 50450), (750, 37333), (925, 30270), (1009, 27750), (1110, 25225), (1850, 15135), (2018, 13875), (2775, 10090), (3027, 9250), (4625, 6054), (5045, 5550)]