20161250925

素因数分解:

$3^1\times 5^2\times {\mathrm{1697}}^1\times {\mathrm{158407}}^1$

素因数の和:160117

約数の個数: 24

約数和(自身を含む): 33353121216

約数和(自身を除く): 13191870291

約数列:

[1, 3, 5, 15, 25, 75, 1697, 5091, 8485, 25455, 42425, 127275, 158407, 475221, 792035, 2376105, 3960175, 11880525, 268816679, 806450037, 1344083395, 4032250185, 6720416975, 20161250925]

約数ペア:

[(1, 20161250925), (3, 6720416975), (5, 4032250185), (15, 1344083395), (25, 806450037), (75, 268816679), (1697, 11880525), (5091, 3960175), (8485, 2376105), (25455, 792035), (42425, 475221), (127275, 158407)]