387971585

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{1847}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 477138816

約数和(自身を除く): 89167231

約数列:

[1, 5, 43, 215, 977, 1847, 4885, 9235, 42011, 79421, 210055, 397105, 1804519, 9022595, 77594317, 387971585]

約数ペア:

[(1, 387971585), (5, 77594317), (43, 9022595), (215, 1804519), (977, 397105), (1847, 210055), (4885, 79421), (9235, 42011)]