161991195

素因数分解:

$3^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{5717}}^1$

素因数の和:7614

約数の個数: 16

約数和(自身を含む): 259368480

約数和(自身を除く): 97377285

約数列:

[1, 3, 5, 15, 1889, 5667, 5717, 9445, 17151, 28335, 28585, 85755, 10799413, 32398239, 53997065, 161991195]

約数ペア:

[(1, 161991195), (3, 53997065), (5, 32398239), (15, 10799413), (1889, 85755), (5667, 28585), (5717, 28335), (9445, 17151)]