280095513

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 399499776

約数和(自身を除く): 119404263

約数列:

[1, 3, 37, 47, 53, 111, 141, 159, 1013, 1739, 1961, 2491, 3039, 5217, 5883, 7473, 37481, 47611, 53689, 92167, 112443, 142833, 161067, 276501, 1761607, 1986493, 2523383, 5284821, 5959479, 7570149, 93365171, 280095513]

約数ペア:

[(1, 280095513), (3, 93365171), (37, 7570149), (47, 5959479), (53, 5284821), (111, 2523383), (141, 1986493), (159, 1761607), (1013, 276501), (1739, 161067), (1961, 142833), (2491, 112443), (3039, 92167), (5217, 53689), (5883, 47611), (7473, 37481)]