51569145

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13807}}^1$

素因数の和:13901

約数の個数: 24

約数和(自身を含む): 90470016

約数和(自身を除く): 38900871

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 13807, 41421, 69035, 124263, 207105, 621315, 1145981, 3437943, 5729905, 10313829, 17189715, 51569145]

約数ペア:

[(1, 51569145), (3, 17189715), (5, 10313829), (9, 5729905), (15, 3437943), (45, 1145981), (83, 621315), (249, 207105), (415, 124263), (747, 69035), (1245, 41421), (3735, 13807)]