2011696775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 2830318848

約数和(自身を除く): 818622073

約数列:

[1, 5, 11, 25, 41, 55, 67, 205, 275, 335, 451, 737, 1025, 1675, 2255, 2663, 2747, 3685, 11275, 13315, 13735, 18425, 29293, 30217, 66575, 68675, 109183, 146465, 151085, 178421, 545915, 732325, 755425, 892105, 1201013, 1962631, 2729575, 4460525, 6005065, 7315261, 9813155, 30025325, 36576305, 49065775, 80467871, 182881525, 402339355, 2011696775]

約数ペア:

[(1, 2011696775), (5, 402339355), (11, 182881525), (25, 80467871), (41, 49065775), (55, 36576305), (67, 30025325), (205, 9813155), (275, 7315261), (335, 6005065), (451, 4460525), (737, 2729575), (1025, 1962631), (1675, 1201013), (2255, 892105), (2663, 755425), (2747, 732325), (3685, 545915), (11275, 178421), (13315, 151085), (13735, 146465), (18425, 109183), (29293, 68675), (30217, 66575)]