56172805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3709}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 72923760

約数和(自身を除く): 16750955

約数列:

[1, 5, 13, 65, 233, 1165, 3029, 3709, 15145, 18545, 48217, 241085, 864197, 4320985, 11234561, 56172805]

約数ペア:

[(1, 56172805), (5, 11234561), (13, 4320985), (65, 864197), (233, 241085), (1165, 48217), (3029, 18545), (3709, 15145)]