289328795

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 417294720

約数和(自身を除く): 127965925

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1769, 2135, 4673, 8845, 12383, 23365, 32711, 61915, 135517, 163555, 285053, 677585, 948619, 1425265, 1995371, 4743095, 8266537, 9976855, 41332685, 57865759, 289328795]

約数ペア:

[(1, 289328795), (5, 57865759), (7, 41332685), (29, 9976855), (35, 8266537), (61, 4743095), (145, 1995371), (203, 1425265), (305, 948619), (427, 677585), (1015, 285053), (1769, 163555), (2135, 135517), (4673, 61915), (8845, 32711), (12383, 23365)]