66143505

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{34721}}^1$

素因数の和:34856

約数の個数: 16

約数和(自身を含む): 106665984

約数和(自身を除く): 40522479

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 34721, 104163, 173605, 520815, 4409567, 13228701, 22047835, 66143505]

約数ペア:

[(1, 66143505), (3, 22047835), (5, 13228701), (15, 4409567), (127, 520815), (381, 173605), (635, 104163), (1905, 34721)]