5581345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 9028800

約数和(自身を除く): 3447455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 109, 133, 209, 245, 385, 539, 545, 665, 763, 931, 1045, 1199, 1463, 2071, 2695, 3815, 4655, 5341, 5995, 7315, 8393, 10241, 10355, 14497, 22781, 26705, 41965, 51205, 58751, 72485, 101479, 113905, 159467, 293755, 507395, 797335, 1116269, 5581345]

約数ペア:

[(1, 5581345), (5, 1116269), (7, 797335), (11, 507395), (19, 293755), (35, 159467), (49, 113905), (55, 101479), (77, 72485), (95, 58751), (109, 51205), (133, 41965), (209, 26705), (245, 22781), (385, 14497), (539, 10355), (545, 10241), (665, 8393), (763, 7315), (931, 5995), (1045, 5341), (1199, 4655), (1463, 3815), (2071, 2695)]