2851805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 3931200

約数和(自身を除く): 1079395

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2729, 13645, 30019, 51851, 150095, 259255, 570361, 2851805]

約数ペア:

[(1, 2851805), (5, 570361), (11, 259255), (19, 150095), (55, 51851), (95, 30019), (209, 13645), (1045, 2729)]