227966005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 299908224

約数和(自身を除く): 71942219

約数列:

[1, 5, 17, 43, 85, 97, 215, 485, 643, 731, 1649, 3215, 3655, 4171, 8245, 10931, 20855, 27649, 54655, 62371, 70907, 138245, 311855, 354535, 470033, 1060307, 2350165, 2681953, 5301535, 13409765, 45593201, 227966005]

約数ペア:

[(1, 227966005), (5, 45593201), (17, 13409765), (43, 5301535), (85, 2681953), (97, 2350165), (215, 1060307), (485, 470033), (643, 354535), (731, 311855), (1649, 138245), (3215, 70907), (3655, 62371), (4171, 54655), (8245, 27649), (10931, 20855)]