1289474415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{42961}}^1$

素因数の和:43024

約数の個数: 48

約数和(自身を含む): 2412745920

約数和(自身を除く): 1123271505

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 6003, 10005, 30015, 42961, 128883, 214805, 386649, 644415, 988103, 1245869, 1933245, 2964309, 3737607, 4940515, 6229345, 8892927, 11212821, 14821545, 18688035, 28654987, 44464635, 56064105, 85964961, 143274935, 257894883, 429824805, 1289474415]

約数ペア:

[(1, 1289474415), (3, 429824805), (5, 257894883), (9, 143274935), (15, 85964961), (23, 56064105), (29, 44464635), (45, 28654987), (69, 18688035), (87, 14821545), (115, 11212821), (145, 8892927), (207, 6229345), (261, 4940515), (345, 3737607), (435, 2964309), (667, 1933245), (1035, 1245869), (1305, 988103), (2001, 644415), (3335, 386649), (6003, 214805), (10005, 128883), (30015, 42961)]