55120387

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 15842813

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 461, 551, 589, 899, 3227, 3857, 4123, 6293, 8759, 13369, 14291, 17081, 61313, 93583, 100037, 119567, 254011, 271529, 414439, 1778077, 1900703, 2901073, 7874341, 55120387]

約数ペア:

[(1, 55120387), (7, 7874341), (19, 2901073), (29, 1900703), (31, 1778077), (133, 414439), (203, 271529), (217, 254011), (461, 119567), (551, 100037), (589, 93583), (899, 61313), (3227, 17081), (3857, 14291), (4123, 13369), (6293, 8759)]