2155052655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 4501186560

約数和(自身を除く): 2346133905

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 101, 105, 135, 189, 201, 303, 315, 335, 337, 469, 505, 603, 707, 909, 945, 1005, 1011, 1407, 1515, 1685, 1809, 2121, 2345, 2359, 2727, 3015, 3033, 3535, 4221, 4545, 5055, 6363, 6767, 7035, 7077, 9045, 9099, 10605, 11795, 12663, 13635, 15165, 19089, 20301, 21105, 21231, 22579, 31815, 33835, 34037, 35385, 45495, 47369, 60903, 63315, 63693, 67737, 95445, 101505, 102111, 106155, 112895, 142107, 158053, 170185, 182709, 203211, 236845, 238259, 304515, 306333, 318465, 338685, 426321, 474159, 510555, 609633, 710535, 714777, 790265, 913545, 918999, 1016055, 1191295, 1278963, 1422477, 1531665, 2131605, 2144331, 2280479, 2370795, 3048165, 3573885, 4267431, 4594995, 6394815, 6432993, 6841437, 7112385, 10721655, 11402395, 15963353, 20524311, 21337155, 32164965, 34207185, 47890059, 61572933, 79816765, 102621555, 143670177, 239450295, 307864665, 431010531, 718350885, 2155052655]

約数ペア:

[(1, 2155052655), (3, 718350885), (5, 431010531), (7, 307864665), (9, 239450295), (15, 143670177), (21, 102621555), (27, 79816765), (35, 61572933), (45, 47890059), (63, 34207185), (67, 32164965), (101, 21337155), (105, 20524311), (135, 15963353), (189, 11402395), (201, 10721655), (303, 7112385), (315, 6841437), (335, 6432993), (337, 6394815), (469, 4594995), (505, 4267431), (603, 3573885), (707, 3048165), (909, 2370795), (945, 2280479), (1005, 2144331), (1011, 2131605), (1407, 1531665), (1515, 1422477), (1685, 1278963), (1809, 1191295), (2121, 1016055), (2345, 918999), (2359, 913545), (2727, 790265), (3015, 714777), (3033, 710535), (3535, 609633), (4221, 510555), (4545, 474159), (5055, 426321), (6363, 338685), (6767, 318465), (7035, 306333), (7077, 304515), (9045, 238259), (9099, 236845), (10605, 203211), (11795, 182709), (12663, 170185), (13635, 158053), (15165, 142107), (19089, 112895), (20301, 106155), (21105, 102111), (21231, 101505), (22579, 95445), (31815, 67737), (33835, 63693), (34037, 63315), (35385, 60903), (45495, 47369)]