51131555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3083}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 63949824

約数和(自身を除く): 12818269

約数列:

[1, 5, 31, 107, 155, 535, 3083, 3317, 15415, 16585, 95573, 329881, 477865, 1649405, 10226311, 51131555]

約数ペア:

[(1, 51131555), (5, 10226311), (31, 1649405), (107, 477865), (155, 329881), (535, 95573), (3083, 16585), (3317, 15415)]