289301045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 385934976

約数和(自身を除く): 96633931

約数列:

[1, 5, 11, 55, 97, 211, 257, 485, 1055, 1067, 1285, 2321, 2827, 5335, 11605, 14135, 20467, 24929, 54227, 102335, 124645, 225137, 271135, 274219, 596497, 1125685, 1371095, 2982485, 5260019, 26300095, 57860209, 289301045]

約数ペア:

[(1, 289301045), (5, 57860209), (11, 26300095), (55, 5260019), (97, 2982485), (211, 1371095), (257, 1125685), (485, 596497), (1055, 274219), (1067, 271135), (1285, 225137), (2321, 124645), (2827, 102335), (5335, 54227), (11605, 24929), (14135, 20467)]