66655545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 55272135

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 59, 123, 165, 167, 177, 205, 295, 451, 501, 615, 649, 835, 885, 1353, 1837, 1947, 2255, 2419, 2505, 3245, 5511, 6765, 6847, 7257, 9185, 9735, 9853, 12095, 20541, 26609, 27555, 29559, 34235, 36285, 49265, 75317, 79827, 102705, 108383, 133045, 147795, 225951, 325149, 376585, 399135, 403973, 541915, 1129755, 1211919, 1625745, 2019865, 4443703, 6059595, 13331109, 22218515, 66655545]

約数ペア:

[(1, 66655545), (3, 22218515), (5, 13331109), (11, 6059595), (15, 4443703), (33, 2019865), (41, 1625745), (55, 1211919), (59, 1129755), (123, 541915), (165, 403973), (167, 399135), (177, 376585), (205, 325149), (295, 225951), (451, 147795), (501, 133045), (615, 108383), (649, 102705), (835, 79827), (885, 75317), (1353, 49265), (1837, 36285), (1947, 34235), (2255, 29559), (2419, 27555), (2505, 26609), (3245, 20541), (5511, 12095), (6765, 9853), (6847, 9735), (7257, 9185)]