20116667025

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{20051}}^1$

素因数の和:20101

約数の個数: 144

約数和(自身を含む): 45253353600

約数和(自身を除く): 25136686575

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 175, 195, 225, 245, 273, 315, 325, 343, 441, 455, 525, 585, 637, 735, 819, 975, 1029, 1225, 1365, 1575, 1715, 1911, 2205, 2275, 2925, 3087, 3185, 3675, 4095, 4459, 5145, 5733, 6825, 8575, 9555, 11025, 13377, 15435, 15925, 20051, 20475, 22295, 25725, 28665, 40131, 47775, 60153, 66885, 77175, 100255, 111475, 140357, 143325, 180459, 200655, 260663, 300765, 334425, 421071, 501275, 701785, 781989, 902295, 982499, 1003275, 1263213, 1303315, 1503825, 1824641, 2105355, 2345967, 2947497, 3508925, 3909945, 4511475, 4912495, 5473923, 6316065, 6516575, 6877493, 8842491, 9123205, 10526775, 11729835, 12772487, 14737485, 16421769, 19549725, 20632479, 24562475, 27369615, 31580325, 34387465, 38317461, 44212455, 45616025, 58649175, 61897437, 63862435, 73687425, 82108845, 89407409, 103162395, 114952383, 136848075, 171937325, 191587305, 221062275, 268222227, 309487185, 319312175, 410544225, 447037045, 515811975, 574761915, 804666681, 957936525, 1341111135, 1547435925, 2235185225, 2873809575, 4023333405, 6705555675, 20116667025]

約数ペア:

[(1, 20116667025), (3, 6705555675), (5, 4023333405), (7, 2873809575), (9, 2235185225), (13, 1547435925), (15, 1341111135), (21, 957936525), (25, 804666681), (35, 574761915), (39, 515811975), (45, 447037045), (49, 410544225), (63, 319312175), (65, 309487185), (75, 268222227), (91, 221062275), (105, 191587305), (117, 171937325), (147, 136848075), (175, 114952383), (195, 103162395), (225, 89407409), (245, 82108845), (273, 73687425), (315, 63862435), (325, 61897437), (343, 58649175), (441, 45616025), (455, 44212455), (525, 38317461), (585, 34387465), (637, 31580325), (735, 27369615), (819, 24562475), (975, 20632479), (1029, 19549725), (1225, 16421769), (1365, 14737485), (1575, 12772487), (1715, 11729835), (1911, 10526775), (2205, 9123205), (2275, 8842491), (2925, 6877493), (3087, 6516575), (3185, 6316065), (3675, 5473923), (4095, 4912495), (4459, 4511475), (5145, 3909945), (5733, 3508925), (6825, 2947497), (8575, 2345967), (9555, 2105355), (11025, 1824641), (13377, 1503825), (15435, 1303315), (15925, 1263213), (20051, 1003275), (20475, 982499), (22295, 902295), (25725, 781989), (28665, 701785), (40131, 501275), (47775, 421071), (60153, 334425), (66885, 300765), (77175, 260663), (100255, 200655), (111475, 180459), (140357, 143325)]