187864275

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 318479616

約数和(自身を除く): 130615341

約数列:

[1, 3, 5, 15, 25, 75, 83, 103, 249, 293, 309, 415, 515, 879, 1245, 1465, 1545, 2075, 2575, 4395, 6225, 7325, 7725, 8549, 21975, 24319, 25647, 30179, 42745, 72957, 90537, 121595, 128235, 150895, 213725, 364785, 452685, 607975, 641175, 754475, 1823925, 2263425, 2504857, 7514571, 12524285, 37572855, 62621425, 187864275]

約数ペア:

[(1, 187864275), (3, 62621425), (5, 37572855), (15, 12524285), (25, 7514571), (75, 2504857), (83, 2263425), (103, 1823925), (249, 754475), (293, 641175), (309, 607975), (415, 452685), (515, 364785), (879, 213725), (1245, 150895), (1465, 128235), (1545, 121595), (2075, 90537), (2575, 72957), (4395, 42745), (6225, 30179), (7325, 25647), (7725, 24319), (8549, 21975)]