83291085

素因数分解:

$3^4\times 5^1\times {\mathrm{205657}}^1$

素因数の和:205674

約数の個数: 20

約数和(自身を含む): 149307708

約数和(自身を除く): 66016623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 205657, 616971, 1028285, 1850913, 3084855, 5552739, 9254565, 16658217, 27763695, 83291085]

約数ペア:

[(1, 83291085), (3, 27763695), (5, 16658217), (9, 9254565), (15, 5552739), (27, 3084855), (45, 1850913), (81, 1028285), (135, 616971), (405, 205657)]