15728485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9739}}^1$

素因数の和:9780

約数の個数: 16

約数和(自身を含む): 21038400

約数和(自身を除く): 5309915

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 9739, 48695, 165563, 185041, 827815, 925205, 3145697, 15728485]

約数ペア:

[(1, 15728485), (5, 3145697), (17, 925205), (19, 827815), (85, 185041), (95, 165563), (323, 48695), (1615, 9739)]