12406975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 18157568

約数和(自身を除く): 5750593

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 2287, 5425, 11435, 16009, 57175, 70897, 80045, 354485, 400225, 496279, 1772425, 2481395, 12406975]

約数ペア:

[(1, 12406975), (5, 2481395), (7, 1772425), (25, 496279), (31, 400225), (35, 354485), (155, 80045), (175, 70897), (217, 57175), (775, 16009), (1085, 11435), (2287, 5425)]