51536775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 91494144

約数和(自身を除く): 39957369

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 415, 425, 487, 1245, 1275, 1411, 1461, 2075, 2435, 4233, 6225, 7055, 7305, 8279, 12175, 21165, 24837, 35275, 36525, 40421, 41395, 105825, 121263, 124185, 202105, 206975, 606315, 620925, 687157, 1010525, 2061471, 3031575, 3435785, 10307355, 17178925, 51536775]

約数ペア:

[(1, 51536775), (3, 17178925), (5, 10307355), (15, 3435785), (17, 3031575), (25, 2061471), (51, 1010525), (75, 687157), (83, 620925), (85, 606315), (249, 206975), (255, 202105), (415, 124185), (425, 121263), (487, 105825), (1245, 41395), (1275, 40421), (1411, 36525), (1461, 35275), (2075, 24837), (2435, 21165), (4233, 12175), (6225, 8279), (7055, 7305)]