12149305

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 17963208

約数和(自身を除く): 5813903

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 2917, 4165, 14585, 20419, 49589, 102095, 142933, 247945, 347123, 714665, 1735615, 2429861, 12149305]

約数ペア:

[(1, 12149305), (5, 2429861), (7, 1735615), (17, 714665), (35, 347123), (49, 247945), (85, 142933), (119, 102095), (245, 49589), (595, 20419), (833, 14585), (2917, 4165)]