71628755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 99145728

約数和(自身を除く): 27516973

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 977, 1333, 1705, 2365, 4885, 6665, 10747, 14663, 30287, 42011, 53735, 73315, 151435, 210055, 333157, 462121, 1302341, 1665785, 2310605, 6511705, 14325751, 71628755]

約数ペア:

[(1, 71628755), (5, 14325751), (11, 6511705), (31, 2310605), (43, 1665785), (55, 1302341), (155, 462121), (215, 333157), (341, 210055), (473, 151435), (977, 73315), (1333, 53735), (1705, 42011), (2365, 30287), (4885, 14663), (6665, 10747)]