51685905425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{2459}}^1$

素因数の和:2727

約数の個数: 96

約数和(自身を含む): 81701913600

約数和(自身を除く): 30016008175

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 179, 275, 305, 385, 427, 671, 895, 1253, 1525, 1925, 1969, 2135, 2459, 3355, 4475, 4697, 6265, 9845, 10675, 10919, 12295, 13783, 16775, 17213, 23485, 27049, 31325, 49225, 54595, 61475, 68915, 76433, 86065, 117425, 120109, 135245, 149999, 189343, 272975, 344575, 382165, 430325, 440161, 600545, 676225, 749995, 840763, 946715, 1049993, 1649989, 1910825, 2200805, 3002725, 3081127, 3749975, 4203815, 4733575, 4841771, 5249965, 8249945, 11004025, 11549923, 15405635, 21019075, 24208855, 26249825, 26849821, 33892397, 41249725, 57749615, 77028175, 121044275, 134249105, 169461985, 187948747, 288748075, 295348031, 671245525, 847309925, 939743735, 1476740155, 2067436217, 4698718675, 7383700775, 10337181085, 51685905425]

約数ペア:

[(1, 51685905425), (5, 10337181085), (7, 7383700775), (11, 4698718675), (25, 2067436217), (35, 1476740155), (55, 939743735), (61, 847309925), (77, 671245525), (175, 295348031), (179, 288748075), (275, 187948747), (305, 169461985), (385, 134249105), (427, 121044275), (671, 77028175), (895, 57749615), (1253, 41249725), (1525, 33892397), (1925, 26849821), (1969, 26249825), (2135, 24208855), (2459, 21019075), (3355, 15405635), (4475, 11549923), (4697, 11004025), (6265, 8249945), (9845, 5249965), (10675, 4841771), (10919, 4733575), (12295, 4203815), (13783, 3749975), (16775, 3081127), (17213, 3002725), (23485, 2200805), (27049, 1910825), (31325, 1649989), (49225, 1049993), (54595, 946715), (61475, 840763), (68915, 749995), (76433, 676225), (86065, 600545), (117425, 440161), (120109, 430325), (135245, 382165), (149999, 344575), (189343, 272975)]