238727555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 316640016

約数和(自身を除く): 77912461

約数列:

[1, 5, 11, 55, 121, 197, 605, 985, 2003, 2167, 10015, 10835, 22033, 23837, 110165, 119185, 242363, 394591, 1211815, 1972955, 4340501, 21702505, 47745511, 238727555]

約数ペア:

[(1, 238727555), (5, 47745511), (11, 21702505), (55, 4340501), (121, 1972955), (197, 1211815), (605, 394591), (985, 242363), (2003, 119185), (2167, 110165), (10015, 23837), (10835, 22033)]