355293765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1213}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 645420672

約数和(自身を除く): 290126907

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 283, 345, 849, 1035, 1213, 1415, 2547, 3639, 4245, 6065, 6509, 10917, 12735, 18195, 19527, 27899, 32545, 54585, 58581, 83697, 97635, 139495, 251091, 292905, 343279, 418485, 1029837, 1255455, 1716395, 3089511, 5149185, 7895417, 15447555, 23686251, 39477085, 71058753, 118431255, 355293765]

約数ペア:

[(1, 355293765), (3, 118431255), (5, 71058753), (9, 39477085), (15, 23686251), (23, 15447555), (45, 7895417), (69, 5149185), (115, 3089511), (207, 1716395), (283, 1255455), (345, 1029837), (849, 418485), (1035, 343279), (1213, 292905), (1415, 251091), (2547, 139495), (3639, 97635), (4245, 83697), (6065, 58581), (6509, 54585), (10917, 32545), (12735, 27899), (18195, 19527)]