86714075

素因数分解:

$5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 36

約数和(自身を含む): 126969552

約数和(自身を除く): 40255477

約数列:

[1, 5, 7, 25, 35, 49, 71, 175, 245, 355, 497, 997, 1225, 1775, 2485, 3479, 4985, 6979, 12425, 17395, 24925, 34895, 48853, 70787, 86975, 174475, 244265, 353935, 495509, 1221325, 1769675, 2477545, 3468563, 12387725, 17342815, 86714075]

約数ペア:

[(1, 86714075), (5, 17342815), (7, 12387725), (25, 3468563), (35, 2477545), (49, 1769675), (71, 1221325), (175, 495509), (245, 353935), (355, 244265), (497, 174475), (997, 86975), (1225, 70787), (1775, 48853), (2485, 34895), (3479, 24925), (4985, 17395), (6979, 12425)]