56728895

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 69065568

約数和(自身を除く): 12336673

約数列:

[1, 5, 131, 257, 337, 655, 1285, 1685, 33667, 44147, 86609, 168335, 220735, 433045, 11345779, 56728895]

約数ペア:

[(1, 56728895), (5, 11345779), (131, 433045), (257, 220735), (337, 168335), (655, 86609), (1285, 44147), (1685, 33667)]