12365885

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 18283320

約数和(自身を除く): 5917435

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 2969, 4165, 14845, 20783, 50473, 103915, 145481, 252365, 353311, 727405, 1766555, 2473177, 12365885]

約数ペア:

[(1, 12365885), (5, 2473177), (7, 1766555), (17, 727405), (35, 353311), (49, 252365), (85, 145481), (119, 103915), (245, 50473), (595, 20783), (833, 14845), (2969, 4165)]