15672385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:3992

約数の個数: 16

約数和(自身を含む): 20342016

約数和(自身を除く): 4669631

約数列:

[1, 5, 17, 47, 85, 235, 799, 3923, 3995, 19615, 66691, 184381, 333455, 921905, 3134477, 15672385]

約数ペア:

[(1, 15672385), (5, 3134477), (17, 921905), (47, 333455), (85, 184381), (235, 66691), (799, 19615), (3923, 3995)]