12742065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 26582400

約数和(自身を除く): 13840335

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2129, 5985, 6387, 10645, 14903, 19161, 31935, 40451, 44709, 74515, 95805, 121353, 134127, 202255, 223545, 283157, 364059, 606765, 670635, 849471, 1415785, 1820295, 2548413, 4247355, 12742065]

約数ペア:

[(1, 12742065), (3, 4247355), (5, 2548413), (7, 1820295), (9, 1415785), (15, 849471), (19, 670635), (21, 606765), (35, 364059), (45, 283157), (57, 223545), (63, 202255), (95, 134127), (105, 121353), (133, 95805), (171, 74515), (285, 44709), (315, 40451), (399, 31935), (665, 19161), (855, 14903), (1197, 10645), (1995, 6387), (2129, 5985)]