66877685

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 96467712

約数和(自身を除く): 29590027

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 259, 301, 1201, 1295, 1505, 1591, 6005, 7955, 8407, 11137, 42035, 44437, 51643, 55685, 222185, 258215, 311059, 361501, 1555295, 1807505, 1910791, 9553955, 13375537, 66877685]

約数ペア:

[(1, 66877685), (5, 13375537), (7, 9553955), (35, 1910791), (37, 1807505), (43, 1555295), (185, 361501), (215, 311059), (259, 258215), (301, 222185), (1201, 55685), (1295, 51643), (1505, 44437), (1591, 42035), (6005, 11137), (7955, 8407)]