42855855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6691}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 79661568

約数和(自身を除く): 36805713

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 6691, 20073, 33455, 46837, 100365, 140511, 234185, 408151, 702555, 1224453, 2040755, 2857057, 6122265, 8571171, 14285285, 42855855]

約数ペア:

[(1, 42855855), (3, 14285285), (5, 8571171), (7, 6122265), (15, 2857057), (21, 2040755), (35, 1224453), (61, 702555), (105, 408151), (183, 234185), (305, 140511), (427, 100365), (915, 46837), (1281, 33455), (2135, 20073), (6405, 6691)]