1963989555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 3483744768

約数和(自身を除く): 1519755213

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 277, 291, 443, 485, 831, 1067, 1329, 1385, 1455, 2215, 3047, 3201, 4155, 4873, 5335, 6645, 9141, 14619, 15235, 16005, 24365, 26869, 42971, 45705, 73095, 80607, 122711, 128913, 134345, 214855, 295559, 368133, 403035, 472681, 613555, 644565, 886677, 1349821, 1418043, 1477795, 1840665, 2363405, 4049463, 4433385, 6749105, 7090215, 11902967, 20247315, 35708901, 59514835, 130932637, 178544505, 392797911, 654663185, 1963989555]

約数ペア:

[(1, 1963989555), (3, 654663185), (5, 392797911), (11, 178544505), (15, 130932637), (33, 59514835), (55, 35708901), (97, 20247315), (165, 11902967), (277, 7090215), (291, 6749105), (443, 4433385), (485, 4049463), (831, 2363405), (1067, 1840665), (1329, 1477795), (1385, 1418043), (1455, 1349821), (2215, 886677), (3047, 644565), (3201, 613555), (4155, 472681), (4873, 403035), (5335, 368133), (6645, 295559), (9141, 214855), (14619, 134345), (15235, 128913), (16005, 122711), (24365, 80607), (26869, 73095), (42971, 45705)]