660147275

素因数分解:

$5^2\times {\mathrm{1433}}^1\times {\mathrm{18427}}^1$

素因数の和:19870

約数の個数: 12

約数和(自身を含む): 819198312

約数和(自身を除く): 159051037

約数列:

[1, 5, 25, 1433, 7165, 18427, 35825, 92135, 460675, 26405891, 132029455, 660147275]

約数ペア:

[(1, 660147275), (5, 132029455), (25, 26405891), (1433, 460675), (7165, 92135), (18427, 35825)]