25854950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 54304560

約数和(自身を除く): 28449610

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 1621, 3190, 3242, 7975, 8105, 15950, 16210, 17831, 35662, 40525, 47009, 81050, 89155, 94018, 178310, 235045, 445775, 470090, 517099, 891550, 1034198, 1175225, 2350450, 2585495, 5170990, 12927475, 25854950]

約数ペア:

[(1, 25854950), (2, 12927475), (5, 5170990), (10, 2585495), (11, 2350450), (22, 1175225), (25, 1034198), (29, 891550), (50, 517099), (55, 470090), (58, 445775), (110, 235045), (145, 178310), (275, 94018), (290, 89155), (319, 81050), (550, 47009), (638, 40525), (725, 35662), (1450, 17831), (1595, 16210), (1621, 15950), (3190, 8105), (3242, 7975)]