137181985

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{5419}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 169364160

約数和(自身を除く): 32182175

約数列:

[1, 5, 61, 83, 305, 415, 5063, 5419, 25315, 27095, 330559, 449777, 1652795, 2248885, 27436397, 137181985]

約数ペア:

[(1, 137181985), (5, 27436397), (61, 2248885), (83, 1652795), (305, 449777), (415, 330559), (5063, 27095), (5419, 25315)]