25577097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4931}}^1$

素因数の和:4973

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 18613623

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4931, 5187, 14793, 34517, 64103, 93689, 103551, 192309, 281067, 448721, 655823, 1217957, 1346163, 1967469, 3653871, 8525699, 25577097]

約数ペア:

[(1, 25577097), (3, 8525699), (7, 3653871), (13, 1967469), (19, 1346163), (21, 1217957), (39, 655823), (57, 448721), (91, 281067), (133, 192309), (247, 103551), (273, 93689), (399, 64103), (741, 34517), (1729, 14793), (4931, 5187)]