27785850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2695

約数の個数: 48

約数和(自身を含む): 69906240

約数和(自身を除く): 42120390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 2609, 3550, 5218, 5325, 7827, 10650, 13045, 15654, 26090, 39135, 65225, 78270, 130450, 185239, 195675, 370478, 391350, 555717, 926195, 1111434, 1852390, 2778585, 4630975, 5557170, 9261950, 13892925, 27785850]

約数ペア:

[(1, 27785850), (2, 13892925), (3, 9261950), (5, 5557170), (6, 4630975), (10, 2778585), (15, 1852390), (25, 1111434), (30, 926195), (50, 555717), (71, 391350), (75, 370478), (142, 195675), (150, 185239), (213, 130450), (355, 78270), (426, 65225), (710, 39135), (1065, 26090), (1775, 15654), (2130, 13045), (2609, 10650), (3550, 7827), (5218, 5325)]