86748775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 113968400

約数和(自身を除く): 27219625

約数列:

[1, 5, 19, 25, 95, 181, 475, 905, 1009, 3439, 4525, 5045, 17195, 19171, 25225, 85975, 95855, 182629, 479275, 913145, 3469951, 4565725, 17349755, 86748775]

約数ペア:

[(1, 86748775), (5, 17349755), (19, 4565725), (25, 3469951), (95, 913145), (181, 479275), (475, 182629), (905, 95855), (1009, 85975), (3439, 25225), (4525, 19171), (5045, 17195)]