199433675

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2388

約数の個数: 36

約数和(自身を含む): 291851856

約数和(自身を除く): 92418181

約数列:

[1, 5, 7, 25, 35, 49, 71, 175, 245, 355, 497, 1225, 1775, 2293, 2485, 3479, 11465, 12425, 16051, 17395, 57325, 80255, 86975, 112357, 162803, 401275, 561785, 814015, 1139621, 2808925, 4070075, 5698105, 7977347, 28490525, 39886735, 199433675]

約数ペア:

[(1, 199433675), (5, 39886735), (7, 28490525), (25, 7977347), (35, 5698105), (49, 4070075), (71, 2808925), (175, 1139621), (245, 814015), (355, 561785), (497, 401275), (1225, 162803), (1775, 112357), (2293, 86975), (2485, 80255), (3479, 57325), (11465, 17395), (12425, 16051)]