2788405825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{124067}}^1$

素因数の和:124137

約数の個数: 24

約数和(自身を含む): 3692263680

約数和(自身を除く): 903857855

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 22475, 124067, 620335, 3101675, 3597943, 3846077, 17989715, 19230385, 89948575, 96151925, 111536233, 557681165, 2788405825]

約数ペア:

[(1, 2788405825), (5, 557681165), (25, 111536233), (29, 96151925), (31, 89948575), (145, 19230385), (155, 17989715), (725, 3846077), (775, 3597943), (899, 3101675), (4495, 620335), (22475, 124067)]