2015995905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193939}}^1$

素因数の和:193971

約数の個数: 64

約数和(自身を含む): 4468377600

約数和(自身を除く): 2452381695

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 193939, 581817, 969695, 1357573, 1745451, 2133329, 2909085, 4072719, 5236353, 6399987, 6787865, 8727255, 10666645, 12218157, 14933303, 19199961, 20363595, 26181765, 31999935, 36654471, 44799909, 57599883, 61090785, 74666515, 95999805, 134399727, 183272355, 223999545, 287999415, 403199181, 671998635, 2015995905]

約数ペア:

[(1, 2015995905), (3, 671998635), (5, 403199181), (7, 287999415), (9, 223999545), (11, 183272355), (15, 134399727), (21, 95999805), (27, 74666515), (33, 61090785), (35, 57599883), (45, 44799909), (55, 36654471), (63, 31999935), (77, 26181765), (99, 20363595), (105, 19199961), (135, 14933303), (165, 12218157), (189, 10666645), (231, 8727255), (297, 6787865), (315, 6399987), (385, 5236353), (495, 4072719), (693, 2909085), (945, 2133329), (1155, 1745451), (1485, 1357573), (2079, 969695), (3465, 581817), (10395, 193939)]