2019437325

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:833

約数の個数: 120

約数和(自身を含む): 3997065600

約数和(自身を除く): 1977628275

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 73, 75, 81, 95, 135, 171, 219, 225, 285, 365, 405, 475, 513, 657, 675, 719, 855, 1095, 1387, 1425, 1539, 1825, 1971, 2025, 2157, 2565, 3285, 3595, 4161, 4275, 5475, 5913, 6471, 6935, 7695, 9855, 10785, 12483, 12825, 13661, 16425, 17975, 19413, 20805, 29565, 32355, 34675, 37449, 38475, 40983, 49275, 52487, 53925, 58239, 62415, 68305, 97065, 104025, 112347, 122949, 147825, 157461, 161775, 187245, 204915, 262435, 291195, 312075, 341525, 368847, 472383, 485325, 561735, 614745, 787305, 936225, 997253, 1024575, 1106541, 1312175, 1417149, 1455975, 1844235, 2361915, 2808675, 2991759, 3073725, 3936525, 4251447, 4986265, 5532705, 7085745, 8975277, 9221175, 11809575, 14958795, 21257235, 24931325, 26925831, 27663525, 35428725, 44876385, 74793975, 80777493, 106286175, 134629155, 224381925, 403887465, 673145775, 2019437325]

約数ペア:

[(1, 2019437325), (3, 673145775), (5, 403887465), (9, 224381925), (15, 134629155), (19, 106286175), (25, 80777493), (27, 74793975), (45, 44876385), (57, 35428725), (73, 27663525), (75, 26925831), (81, 24931325), (95, 21257235), (135, 14958795), (171, 11809575), (219, 9221175), (225, 8975277), (285, 7085745), (365, 5532705), (405, 4986265), (475, 4251447), (513, 3936525), (657, 3073725), (675, 2991759), (719, 2808675), (855, 2361915), (1095, 1844235), (1387, 1455975), (1425, 1417149), (1539, 1312175), (1825, 1106541), (1971, 1024575), (2025, 997253), (2157, 936225), (2565, 787305), (3285, 614745), (3595, 561735), (4161, 485325), (4275, 472383), (5475, 368847), (5913, 341525), (6471, 312075), (6935, 291195), (7695, 262435), (9855, 204915), (10785, 187245), (12483, 161775), (12825, 157461), (13661, 147825), (16425, 122949), (17975, 112347), (19413, 104025), (20805, 97065), (29565, 68305), (32355, 62415), (34675, 58239), (37449, 53925), (38475, 52487), (40983, 49275)]