56558899575

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 105277011840

約数和(自身を除く): 48718112265

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 83, 131, 183, 225, 249, 305, 379, 393, 415, 549, 655, 747, 915, 1137, 1179, 1245, 1525, 1895, 1965, 2075, 2745, 3275, 3411, 3735, 4575, 5063, 5685, 5895, 6225, 7991, 9475, 9825, 10873, 13725, 15189, 17055, 18675, 23119, 23973, 25315, 28425, 29475, 31457, 32619, 39955, 45567, 49649, 54365, 69357, 71919, 75945, 85275, 94371, 97857, 115595, 119865, 126575, 148947, 157285, 163095, 199775, 208071, 227835, 248245, 271825, 283113, 346785, 359595, 379725, 446841, 471855, 489285, 577975, 599325, 663253, 744735, 786425, 815475, 1040355, 1139175, 1241225, 1415565, 1733925, 1797975, 1918877, 1989759, 2234205, 2359275, 2446425, 3028589, 3316265, 3723675, 4120867, 5201775, 5756631, 5969277, 7077825, 9085767, 9594385, 9948795, 11171025, 12362601, 15142945, 16581325, 17269893, 20604335, 27257301, 28783155, 29846385, 37087803, 45428835, 47971925, 49743975, 61813005, 75714725, 86349465, 103021675, 136286505, 143915775, 149231925, 185439015, 227144175, 251372887, 309065025, 431747325, 681432525, 754118661, 927195075, 1256864435, 2262355983, 3770593305, 6284322175, 11311779915, 18852966525, 56558899575]

約数ペア:

[(1, 56558899575), (3, 18852966525), (5, 11311779915), (9, 6284322175), (15, 3770593305), (25, 2262355983), (45, 1256864435), (61, 927195075), (75, 754118661), (83, 681432525), (131, 431747325), (183, 309065025), (225, 251372887), (249, 227144175), (305, 185439015), (379, 149231925), (393, 143915775), (415, 136286505), (549, 103021675), (655, 86349465), (747, 75714725), (915, 61813005), (1137, 49743975), (1179, 47971925), (1245, 45428835), (1525, 37087803), (1895, 29846385), (1965, 28783155), (2075, 27257301), (2745, 20604335), (3275, 17269893), (3411, 16581325), (3735, 15142945), (4575, 12362601), (5063, 11171025), (5685, 9948795), (5895, 9594385), (6225, 9085767), (7991, 7077825), (9475, 5969277), (9825, 5756631), (10873, 5201775), (13725, 4120867), (15189, 3723675), (17055, 3316265), (18675, 3028589), (23119, 2446425), (23973, 2359275), (25315, 2234205), (28425, 1989759), (29475, 1918877), (31457, 1797975), (32619, 1733925), (39955, 1415565), (45567, 1241225), (49649, 1139175), (54365, 1040355), (69357, 815475), (71919, 786425), (75945, 744735), (85275, 663253), (94371, 599325), (97857, 577975), (115595, 489285), (119865, 471855), (126575, 446841), (148947, 379725), (157285, 359595), (163095, 346785), (199775, 283113), (208071, 271825), (227835, 248245)]