53749575

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 115230720

約数和(自身を除く): 61481145

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 127, 135, 165, 171, 209, 225, 275, 285, 297, 381, 405, 475, 495, 513, 627, 635, 675, 825, 855, 891, 1045, 1143, 1397, 1425, 1485, 1539, 1881, 1905, 2025, 2413, 2475, 2565, 3135, 3175, 3429, 4191, 4275, 4455, 5225, 5643, 5715, 6985, 7239, 7425, 7695, 9405, 9525, 10287, 12065, 12573, 12825, 15675, 16929, 17145, 20955, 21717, 22275, 26543, 28215, 28575, 34925, 36195, 37719, 38475, 47025, 51435, 60325, 62865, 65151, 79629, 84645, 85725, 104775, 108585, 113157, 132715, 141075, 180975, 188595, 195453, 238887, 257175, 314325, 325755, 398145, 423225, 542925, 565785, 663575, 716661, 942975, 977265, 1194435, 1628775, 1990725, 2149983, 2828925, 3583305, 4886325, 5972175, 10749915, 17916525, 53749575]

約数ペア:

[(1, 53749575), (3, 17916525), (5, 10749915), (9, 5972175), (11, 4886325), (15, 3583305), (19, 2828925), (25, 2149983), (27, 1990725), (33, 1628775), (45, 1194435), (55, 977265), (57, 942975), (75, 716661), (81, 663575), (95, 565785), (99, 542925), (127, 423225), (135, 398145), (165, 325755), (171, 314325), (209, 257175), (225, 238887), (275, 195453), (285, 188595), (297, 180975), (381, 141075), (405, 132715), (475, 113157), (495, 108585), (513, 104775), (627, 85725), (635, 84645), (675, 79629), (825, 65151), (855, 62865), (891, 60325), (1045, 51435), (1143, 47025), (1397, 38475), (1425, 37719), (1485, 36195), (1539, 34925), (1881, 28575), (1905, 28215), (2025, 26543), (2413, 22275), (2475, 21717), (2565, 20955), (3135, 17145), (3175, 16929), (3429, 15675), (4191, 12825), (4275, 12573), (4455, 12065), (5225, 10287), (5643, 9525), (5715, 9405), (6985, 7695), (7239, 7425)]