126688315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 165490560

約数和(自身を除く): 38802245

約数列:

[1, 5, 13, 65, 169, 313, 479, 845, 1565, 2395, 4069, 6227, 20345, 31135, 52897, 80951, 149927, 264485, 404755, 749635, 1949051, 9745255, 25337663, 126688315]

約数ペア:

[(1, 126688315), (5, 25337663), (13, 9745255), (65, 1949051), (169, 749635), (313, 404755), (479, 264485), (845, 149927), (1565, 80951), (2395, 52897), (4069, 31135), (6227, 20345)]