12762155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 18817920

約数和(自身を除く): 6055765

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 241, 445, 595, 623, 1205, 1513, 1687, 3115, 4097, 7565, 8435, 10591, 20485, 21449, 28679, 52955, 107245, 143395, 150143, 364633, 750715, 1823165, 2552431, 12762155]

約数ペア:

[(1, 12762155), (5, 2552431), (7, 1823165), (17, 750715), (35, 364633), (85, 150143), (89, 143395), (119, 107245), (241, 52955), (445, 28679), (595, 21449), (623, 20485), (1205, 10591), (1513, 8435), (1687, 7565), (3115, 4097)]