225648577

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6863}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 291088512

約数和(自身を除く): 65439935

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 2989, 4697, 6863, 32879, 48041, 75493, 336287, 418643, 528451, 2930501, 3699157, 4605073, 20513507, 32235511, 225648577]

約数ペア:

[(1, 225648577), (7, 32235511), (11, 20513507), (49, 4605073), (61, 3699157), (77, 2930501), (427, 528451), (539, 418643), (671, 336287), (2989, 75493), (4697, 48041), (6863, 32879)]