74674145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 110842368

約数和(自身を除く): 36168223

約数列:

[1, 5, 7, 13, 35, 65, 91, 337, 455, 487, 1685, 2359, 2435, 3409, 4381, 6331, 11795, 17045, 21905, 30667, 31655, 44317, 153335, 164119, 221585, 820595, 1148833, 2133547, 5744165, 10667735, 14934829, 74674145]

約数ペア:

[(1, 74674145), (5, 14934829), (7, 10667735), (13, 5744165), (35, 2133547), (65, 1148833), (91, 820595), (337, 221585), (455, 164119), (487, 153335), (1685, 44317), (2359, 31655), (2435, 30667), (3409, 21905), (4381, 17045), (6331, 11795)]