25468443

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 49961184

約数和(自身を除く): 24492741

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 257, 273, 363, 429, 693, 771, 819, 847, 1001, 1089, 1287, 1573, 1799, 2313, 2541, 2827, 3003, 3341, 4719, 5397, 7623, 8481, 9009, 10023, 11011, 14157, 16191, 19789, 23387, 25443, 30069, 31097, 33033, 36751, 59367, 70161, 93291, 99099, 110253, 178101, 210483, 217679, 257257, 279873, 330759, 404261, 653037, 771771, 1212783, 1959111, 2315313, 2829827, 3638349, 8489481, 25468443]

約数ペア:

[(1, 25468443), (3, 8489481), (7, 3638349), (9, 2829827), (11, 2315313), (13, 1959111), (21, 1212783), (33, 771771), (39, 653037), (63, 404261), (77, 330759), (91, 279873), (99, 257257), (117, 217679), (121, 210483), (143, 178101), (231, 110253), (257, 99099), (273, 93291), (363, 70161), (429, 59367), (693, 36751), (771, 33033), (819, 31097), (847, 30069), (1001, 25443), (1089, 23387), (1287, 19789), (1573, 16191), (1799, 14157), (2313, 11011), (2541, 10023), (2827, 9009), (3003, 8481), (3341, 7623), (4719, 5397)]