71284815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 142728768

約数和(自身を除く): 71443953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 2333, 3395, 4365, 6111, 6999, 10185, 11665, 16331, 20997, 30555, 34995, 48993, 81655, 104985, 146979, 226301, 244965, 678903, 734895, 1131505, 1584107, 2036709, 3394515, 4752321, 7920535, 10183545, 14256963, 23761605, 71284815]

約数ペア:

[(1, 71284815), (3, 23761605), (5, 14256963), (7, 10183545), (9, 7920535), (15, 4752321), (21, 3394515), (35, 2036709), (45, 1584107), (63, 1131505), (97, 734895), (105, 678903), (291, 244965), (315, 226301), (485, 146979), (679, 104985), (873, 81655), (1455, 48993), (2037, 34995), (2333, 30555), (3395, 20997), (4365, 16331), (6111, 11665), (6999, 10185)]