8964865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 14999040

約数和(自身を除く): 6034175

約数列:

[1, 5, 7, 13, 17, 19, 35, 61, 65, 85, 91, 95, 119, 133, 221, 247, 305, 323, 427, 455, 595, 665, 793, 1037, 1105, 1159, 1235, 1547, 1615, 1729, 2135, 2261, 3965, 4199, 5185, 5551, 5795, 7259, 7735, 8113, 8645, 11305, 13481, 15067, 19703, 20995, 27755, 29393, 36295, 40565, 67405, 75335, 94367, 98515, 105469, 137921, 146965, 256139, 471835, 527345, 689605, 1280695, 1792973, 8964865]

約数ペア:

[(1, 8964865), (5, 1792973), (7, 1280695), (13, 689605), (17, 527345), (19, 471835), (35, 256139), (61, 146965), (65, 137921), (85, 105469), (91, 98515), (95, 94367), (119, 75335), (133, 67405), (221, 40565), (247, 36295), (305, 29393), (323, 27755), (427, 20995), (455, 19703), (595, 15067), (665, 13481), (793, 11305), (1037, 8645), (1105, 8113), (1159, 7735), (1235, 7259), (1547, 5795), (1615, 5551), (1729, 5185), (2135, 4199), (2261, 3965)]