22067815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 34891776

約数和(自身を除く): 12823961

約数列:

[1, 5, 7, 11, 31, 35, 43, 55, 77, 155, 215, 217, 301, 341, 385, 473, 1085, 1333, 1505, 1705, 1849, 2365, 2387, 3311, 6665, 9245, 9331, 11935, 12943, 14663, 16555, 20339, 46655, 57319, 64715, 73315, 101695, 102641, 142373, 286595, 401233, 513205, 630509, 711865, 2006165, 3152545, 4413563, 22067815]

約数ペア:

[(1, 22067815), (5, 4413563), (7, 3152545), (11, 2006165), (31, 711865), (35, 630509), (43, 513205), (55, 401233), (77, 286595), (155, 142373), (215, 102641), (217, 101695), (301, 73315), (341, 64715), (385, 57319), (473, 46655), (1085, 20339), (1333, 16555), (1505, 14663), (1705, 12943), (1849, 11935), (2365, 9331), (2387, 9245), (3311, 6665)]