3880855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 5207328

約数和(自身を除く): 1326473

約数列:

[1, 5, 11, 41, 55, 205, 451, 1721, 2255, 8605, 18931, 70561, 94655, 352805, 776171, 3880855]

約数ペア:

[(1, 3880855), (5, 776171), (11, 352805), (41, 94655), (55, 70561), (205, 18931), (451, 8605), (1721, 2255)]