27442205

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 38721240

約数和(自身を除く): 11279035

約数列:

[1, 5, 7, 35, 49, 101, 245, 505, 707, 1109, 3535, 4949, 5545, 7763, 24745, 38815, 54341, 112009, 271705, 560045, 784063, 3920315, 5488441, 27442205]

約数ペア:

[(1, 27442205), (5, 5488441), (7, 3920315), (35, 784063), (49, 560045), (101, 271705), (245, 112009), (505, 54341), (707, 38815), (1109, 24745), (3535, 7763), (4949, 5545)]