2005474785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 3541377024

約数和(自身を除く): 1535902239

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 107, 155, 255, 321, 465, 527, 535, 1581, 1605, 1819, 2371, 2635, 3317, 5457, 7113, 7905, 9095, 9951, 11855, 16585, 27285, 35565, 40307, 49755, 56389, 73501, 120921, 169167, 201535, 220503, 253697, 281945, 367505, 604605, 761091, 845835, 1102515, 1249517, 1268485, 3748551, 3805455, 4312849, 6247585, 7864607, 12938547, 18742755, 21564245, 23593821, 39323035, 64692735, 117969105, 133698319, 401094957, 668491595, 2005474785]

約数ペア:

[(1, 2005474785), (3, 668491595), (5, 401094957), (15, 133698319), (17, 117969105), (31, 64692735), (51, 39323035), (85, 23593821), (93, 21564245), (107, 18742755), (155, 12938547), (255, 7864607), (321, 6247585), (465, 4312849), (527, 3805455), (535, 3748551), (1581, 1268485), (1605, 1249517), (1819, 1102515), (2371, 845835), (2635, 761091), (3317, 604605), (5457, 367505), (7113, 281945), (7905, 253697), (9095, 220503), (9951, 201535), (11855, 169167), (16585, 120921), (27285, 73501), (35565, 56389), (40307, 49755)]