71440525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 98732892

約数和(自身を除く): 27292367

約数列:

[1, 5, 13, 25, 37, 65, 169, 185, 325, 457, 481, 845, 925, 2285, 2405, 4225, 5941, 6253, 11425, 12025, 16909, 29705, 31265, 77233, 84545, 148525, 156325, 219817, 386165, 422725, 1099085, 1930825, 2857621, 5495425, 14288105, 71440525]

約数ペア:

[(1, 71440525), (5, 14288105), (13, 5495425), (25, 2857621), (37, 1930825), (65, 1099085), (169, 422725), (185, 386165), (325, 219817), (457, 156325), (481, 148525), (845, 84545), (925, 77233), (2285, 31265), (2405, 29705), (4225, 16909), (5941, 12025), (6253, 11425)]