2111570205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 3568604928

約数和(自身を除く): 1457034723

約数列:

[1, 3, 5, 15, 37, 61, 97, 111, 183, 185, 291, 305, 485, 555, 643, 915, 1455, 1929, 2257, 3215, 3589, 5917, 6771, 9645, 10767, 11285, 17751, 17945, 23791, 29585, 33855, 39223, 53835, 62371, 71373, 88755, 117669, 118955, 187113, 196115, 218929, 311855, 356865, 588345, 656787, 935565, 1094645, 1451251, 2307727, 3283935, 3804631, 4353753, 6923181, 7256255, 11413893, 11538635, 19023155, 21768765, 34615905, 57069465, 140771347, 422314041, 703856735, 2111570205]

約数ペア:

[(1, 2111570205), (3, 703856735), (5, 422314041), (15, 140771347), (37, 57069465), (61, 34615905), (97, 21768765), (111, 19023155), (183, 11538635), (185, 11413893), (291, 7256255), (305, 6923181), (485, 4353753), (555, 3804631), (643, 3283935), (915, 2307727), (1455, 1451251), (1929, 1094645), (2257, 935565), (3215, 656787), (3589, 588345), (5917, 356865), (6771, 311855), (9645, 218929), (10767, 196115), (11285, 187113), (17751, 118955), (17945, 117669), (23791, 88755), (29585, 71373), (33855, 62371), (39223, 53835)]