56972885

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 72067968

約数和(自身を除く): 15095083

約数列:

[1, 5, 31, 71, 155, 167, 355, 835, 961, 2201, 4805, 5177, 11005, 11857, 25885, 59285, 68231, 160487, 341155, 367567, 802435, 1837835, 11394577, 56972885]

約数ペア:

[(1, 56972885), (5, 11394577), (31, 1837835), (71, 802435), (155, 367567), (167, 341155), (355, 160487), (835, 68231), (961, 59285), (2201, 25885), (4805, 11857), (5177, 11005)]