55285555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27437}}^1$

素因数の和:27486

約数の個数: 16

約数和(自身を含む): 73753344

約数和(自身を除く): 18467789

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 27437, 137185, 356681, 850547, 1783405, 4252735, 11057111, 55285555]

約数ペア:

[(1, 55285555), (5, 11057111), (13, 4252735), (31, 1783405), (65, 850547), (155, 356681), (403, 137185), (2015, 27437)]