12210065

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 18659520

約数和(自身を除く): 6449455

約数列:

[1, 5, 7, 19, 35, 43, 49, 61, 95, 133, 215, 245, 301, 305, 427, 665, 817, 931, 1159, 1505, 2107, 2135, 2623, 2989, 4085, 4655, 5719, 5795, 8113, 10535, 13115, 14945, 18361, 28595, 40033, 40565, 49837, 56791, 91805, 128527, 200165, 249185, 283955, 348859, 642635, 1744295, 2442013, 12210065]

約数ペア:

[(1, 12210065), (5, 2442013), (7, 1744295), (19, 642635), (35, 348859), (43, 283955), (49, 249185), (61, 200165), (95, 128527), (133, 91805), (215, 56791), (245, 49837), (301, 40565), (305, 40033), (427, 28595), (665, 18361), (817, 14945), (931, 13115), (1159, 10535), (1505, 8113), (2107, 5795), (2135, 5719), (2623, 4655), (2989, 4085)]