12143185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 16623360

約数和(自身を除く): 4480175

約数列:

[1, 5, 17, 19, 73, 85, 95, 103, 323, 365, 515, 1241, 1387, 1615, 1751, 1957, 6205, 6935, 7519, 8755, 9785, 23579, 33269, 37595, 117895, 127823, 142861, 166345, 639115, 714305, 2428637, 12143185]

約数ペア:

[(1, 12143185), (5, 2428637), (17, 714305), (19, 639115), (73, 166345), (85, 142861), (95, 127823), (103, 117895), (323, 37595), (365, 33269), (515, 23579), (1241, 9785), (1387, 8755), (1615, 7519), (1751, 6935), (1957, 6205)]