55517945

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 80095488

約数和(自身を除く): 24577543

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 259, 301, 997, 1295, 1505, 1591, 4985, 6979, 7955, 11137, 34895, 36889, 42871, 55685, 184445, 214355, 258223, 300097, 1291115, 1500485, 1586227, 7931135, 11103589, 55517945]

約数ペア:

[(1, 55517945), (5, 11103589), (7, 7931135), (35, 1586227), (37, 1500485), (43, 1291115), (185, 300097), (215, 258223), (259, 214355), (301, 184445), (997, 55685), (1295, 42871), (1505, 36889), (1591, 34895), (4985, 11137), (6979, 7955)]