2015051805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 3987416160

約数和(自身を除く): 1972364355

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 41, 45, 65, 87, 117, 123, 145, 195, 205, 261, 369, 377, 435, 533, 585, 615, 1131, 1189, 1305, 1599, 1845, 1885, 2665, 2897, 3393, 3567, 4797, 5655, 5945, 7995, 8691, 10701, 14485, 15457, 16965, 17835, 23985, 26073, 37661, 43455, 46371, 53505, 77285, 84013, 112983, 118777, 130365, 139113, 188305, 231855, 252039, 338949, 356331, 420065, 564915, 593885, 695565, 756117, 1068993, 1092169, 1260195, 1544101, 1694745, 1781655, 3276507, 3444533, 3780585, 4632303, 5344965, 5460845, 7720505, 9829521, 10333599, 13896909, 16382535, 17222665, 23161515, 31000797, 44778929, 49147605, 51667995, 69484545, 134336787, 155003985, 223894645, 403010361, 671683935, 2015051805]

約数ペア:

[(1, 2015051805), (3, 671683935), (5, 403010361), (9, 223894645), (13, 155003985), (15, 134336787), (29, 69484545), (39, 51667995), (41, 49147605), (45, 44778929), (65, 31000797), (87, 23161515), (117, 17222665), (123, 16382535), (145, 13896909), (195, 10333599), (205, 9829521), (261, 7720505), (369, 5460845), (377, 5344965), (435, 4632303), (533, 3780585), (585, 3444533), (615, 3276507), (1131, 1781655), (1189, 1694745), (1305, 1544101), (1599, 1260195), (1845, 1092169), (1885, 1068993), (2665, 756117), (2897, 695565), (3393, 593885), (3567, 564915), (4797, 420065), (5655, 356331), (5945, 338949), (7995, 252039), (8691, 231855), (10701, 188305), (14485, 139113), (15457, 130365), (16965, 118777), (17835, 112983), (23985, 84013), (26073, 77285), (37661, 53505), (43455, 46371)]