1279460055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 2199859200

約数和(自身を除く): 920399145

約数列:

[1, 3, 5, 15, 31, 43, 61, 93, 129, 155, 183, 215, 305, 465, 645, 915, 1049, 1333, 1891, 2623, 3147, 3999, 5245, 5673, 6665, 7869, 9455, 13115, 15735, 19995, 28365, 32519, 39345, 45107, 63989, 81313, 97557, 135321, 162595, 191967, 225535, 243939, 319945, 406565, 487785, 676605, 959835, 1219695, 1398317, 1983659, 2751527, 4194951, 5950977, 6991585, 8254581, 9918295, 13757635, 20974755, 29754885, 41272905, 85297337, 255892011, 426486685, 1279460055]

約数ペア:

[(1, 1279460055), (3, 426486685), (5, 255892011), (15, 85297337), (31, 41272905), (43, 29754885), (61, 20974755), (93, 13757635), (129, 9918295), (155, 8254581), (183, 6991585), (215, 5950977), (305, 4194951), (465, 2751527), (645, 1983659), (915, 1398317), (1049, 1219695), (1333, 959835), (1891, 676605), (2623, 487785), (3147, 406565), (3999, 319945), (5245, 243939), (5673, 225535), (6665, 191967), (7869, 162595), (9455, 135321), (13115, 97557), (15735, 81313), (19995, 63989), (28365, 45107), (32519, 39345)]