55145535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12721}}^1$

素因数の和:12763

約数の個数: 24

約数和(自身を含む): 93735696

約数和(自身を除く): 38590161

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 12721, 38163, 63605, 190815, 216257, 648771, 1081285, 3243855, 3676369, 11029107, 18381845, 55145535]

約数ペア:

[(1, 55145535), (3, 18381845), (5, 11029107), (15, 3676369), (17, 3243855), (51, 1081285), (85, 648771), (255, 216257), (289, 190815), (867, 63605), (1445, 38163), (4335, 12721)]