2015943555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 3712262400

約数和(自身を除く): 1696318845

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 61, 85, 87, 109, 123, 145, 183, 205, 255, 305, 327, 435, 493, 545, 615, 697, 915, 1037, 1189, 1479, 1635, 1769, 1853, 2091, 2465, 2501, 3111, 3161, 3485, 3567, 4469, 5185, 5307, 5559, 5945, 6649, 7395, 7503, 8845, 9265, 9483, 10455, 12505, 13407, 15555, 15805, 17835, 19947, 20213, 22345, 26535, 27795, 30073, 33245, 37515, 42517, 47415, 53737, 60639, 67035, 72529, 75973, 90219, 99735, 101065, 113033, 127551, 129601, 150365, 161211, 192821, 212585, 217587, 227919, 268685, 272609, 303195, 339099, 362645, 379865, 388803, 451095, 565165, 578463, 637755, 648005, 806055, 817827, 964105, 1087935, 1139595, 1232993, 1363045, 1695495, 1944015, 2203217, 2892315, 3277957, 3698979, 4089135, 4634353, 6164965, 6609651, 7905661, 9833871, 11016085, 13903059, 16389785, 18494895, 23171765, 23716983, 33048255, 39528305, 49169355, 69515295, 118584915, 134396237, 403188711, 671981185, 2015943555]

約数ペア:

[(1, 2015943555), (3, 671981185), (5, 403188711), (15, 134396237), (17, 118584915), (29, 69515295), (41, 49169355), (51, 39528305), (61, 33048255), (85, 23716983), (87, 23171765), (109, 18494895), (123, 16389785), (145, 13903059), (183, 11016085), (205, 9833871), (255, 7905661), (305, 6609651), (327, 6164965), (435, 4634353), (493, 4089135), (545, 3698979), (615, 3277957), (697, 2892315), (915, 2203217), (1037, 1944015), (1189, 1695495), (1479, 1363045), (1635, 1232993), (1769, 1139595), (1853, 1087935), (2091, 964105), (2465, 817827), (2501, 806055), (3111, 648005), (3161, 637755), (3485, 578463), (3567, 565165), (4469, 451095), (5185, 388803), (5307, 379865), (5559, 362645), (5945, 339099), (6649, 303195), (7395, 272609), (7503, 268685), (8845, 227919), (9265, 217587), (9483, 212585), (10455, 192821), (12505, 161211), (13407, 150365), (15555, 129601), (15805, 127551), (17835, 113033), (19947, 101065), (20213, 99735), (22345, 90219), (26535, 75973), (27795, 72529), (30073, 67035), (33245, 60639), (37515, 53737), (42517, 47415)]