7942740485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{4637}}^1$

素因数の和:4973

約数の個数: 32

約数和(自身を含む): 10108910592

約数和(自身を除く): 2166170107

約数列:

[1, 5, 31, 43, 155, 215, 257, 1285, 1333, 4637, 6665, 7967, 11051, 23185, 39835, 55255, 143747, 199391, 342581, 718735, 996955, 1191709, 1712905, 5958545, 6181121, 30905605, 36942979, 51243487, 184714895, 256217435, 1588548097, 7942740485]

約数ペア:

[(1, 7942740485), (5, 1588548097), (31, 256217435), (43, 184714895), (155, 51243487), (215, 36942979), (257, 30905605), (1285, 6181121), (1333, 5958545), (4637, 1712905), (6665, 1191709), (7967, 996955), (11051, 718735), (23185, 342581), (39835, 199391), (55255, 143747)]