755087151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 1314432000

約数和(自身を除く): 559344849

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 149, 247, 273, 399, 447, 741, 977, 1043, 1729, 1937, 2831, 2931, 3129, 5187, 5811, 6839, 8493, 12701, 13559, 18563, 19817, 20517, 36803, 38103, 40677, 55689, 59451, 88907, 110409, 129941, 145573, 241319, 257621, 266721, 389823, 436719, 723957, 772863, 1019011, 1689233, 1892449, 2765887, 3057033, 5067699, 5677347, 8297661, 13247143, 19361209, 35956531, 39741429, 58083627, 107869593, 251695717, 755087151]

約数ペア:

[(1, 755087151), (3, 251695717), (7, 107869593), (13, 58083627), (19, 39741429), (21, 35956531), (39, 19361209), (57, 13247143), (91, 8297661), (133, 5677347), (149, 5067699), (247, 3057033), (273, 2765887), (399, 1892449), (447, 1689233), (741, 1019011), (977, 772863), (1043, 723957), (1729, 436719), (1937, 389823), (2831, 266721), (2931, 257621), (3129, 241319), (5187, 145573), (5811, 129941), (6839, 110409), (8493, 88907), (12701, 59451), (13559, 55689), (18563, 40677), (19817, 38103), (20517, 36803)]