86928615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 160662528

約数和(自身を除く): 73733913

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 1787, 2115, 3243, 5361, 5405, 8935, 9729, 16083, 16215, 26805, 41101, 48645, 80415, 83989, 123303, 205505, 251967, 369909, 419945, 616515, 755901, 1259835, 1849545, 1931747, 3779505, 5795241, 9658735, 17385723, 28976205, 86928615]

約数ペア:

[(1, 86928615), (3, 28976205), (5, 17385723), (9, 9658735), (15, 5795241), (23, 3779505), (45, 1931747), (47, 1849545), (69, 1259835), (115, 755901), (141, 616515), (207, 419945), (235, 369909), (345, 251967), (423, 205505), (705, 123303), (1035, 83989), (1081, 80415), (1787, 48645), (2115, 41101), (3243, 26805), (5361, 16215), (5405, 16083), (8935, 9729)]