80252277

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 124802304

約数和(自身を除く): 44550027

約数列:

[1, 3, 7, 21, 101, 157, 241, 303, 471, 707, 723, 1099, 1687, 2121, 3297, 5061, 15857, 24341, 37837, 47571, 73023, 110999, 113511, 170387, 264859, 332997, 511161, 794577, 3821537, 11464611, 26750759, 80252277]

約数ペア:

[(1, 80252277), (3, 26750759), (7, 11464611), (21, 3821537), (101, 794577), (157, 511161), (241, 332997), (303, 264859), (471, 170387), (707, 113511), (723, 110999), (1099, 73023), (1687, 47571), (2121, 37837), (3297, 24341), (5061, 15857)]