80375729

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 98353728

約数和(自身を除く): 17977999

約数列:

[1, 7, 37, 43, 49, 259, 301, 1031, 1591, 1813, 2107, 7217, 11137, 38147, 44333, 50519, 77959, 267029, 310331, 1640321, 1869203, 2172317, 11482247, 80375729]

約数ペア:

[(1, 80375729), (7, 11482247), (37, 2172317), (43, 1869203), (49, 1640321), (259, 310331), (301, 267029), (1031, 77959), (1591, 50519), (1813, 44333), (2107, 38147), (7217, 11137)]