13238155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 20252160

約数和(自身を除く): 7014005

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1171, 1615, 2261, 5855, 8197, 11305, 19907, 22249, 40985, 99535, 111245, 139349, 155743, 378233, 696745, 778715, 1891165, 2647631, 13238155]

約数ペア:

[(1, 13238155), (5, 2647631), (7, 1891165), (17, 778715), (19, 696745), (35, 378233), (85, 155743), (95, 139349), (119, 111245), (133, 99535), (323, 40985), (595, 22249), (665, 19907), (1171, 11305), (1615, 8197), (2261, 5855)]