319401769225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{83003}}^1$

素因数の和:85030

約数の個数: 48

約数和(自身を含む): 494039808000

約数和(自身を除く): 174638038775

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 1999, 9995, 13993, 21989, 49975, 69965, 83003, 109945, 153923, 349825, 415015, 549725, 581021, 769615, 913033, 2075075, 2905105, 3848075, 4565165, 6391231, 14525525, 22825825, 31956155, 159780775, 165922997, 829614985, 1161460979, 1825152967, 4148074925, 5807304895, 9125764835, 12776070769, 29036524475, 45628824175, 63880353845, 319401769225]

約数ペア:

[(1, 319401769225), (5, 63880353845), (7, 45628824175), (11, 29036524475), (25, 12776070769), (35, 9125764835), (55, 5807304895), (77, 4148074925), (175, 1825152967), (275, 1161460979), (385, 829614985), (1925, 165922997), (1999, 159780775), (9995, 31956155), (13993, 22825825), (21989, 14525525), (49975, 6391231), (69965, 4565165), (83003, 3848075), (109945, 2905105), (153923, 2075075), (349825, 913033), (415015, 769615), (549725, 581021)]