849140545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4231}}^1$

素因数の和:4377

約数の個数: 32

約数和(自身を含む): 1151781120

約数和(自身を除く): 302640575

約数列:

[1, 5, 11, 41, 55, 89, 205, 445, 451, 979, 2255, 3649, 4231, 4895, 18245, 21155, 40139, 46541, 173471, 200695, 232705, 376559, 867355, 1882795, 1908181, 4142149, 9540905, 15438919, 20710745, 77194595, 169828109, 849140545]

約数ペア:

[(1, 849140545), (5, 169828109), (11, 77194595), (41, 20710745), (55, 15438919), (89, 9540905), (205, 4142149), (445, 1908181), (451, 1882795), (979, 867355), (2255, 376559), (3649, 232705), (4231, 200695), (4895, 173471), (18245, 46541), (21155, 40139)]