66498145

素因数分解:

$5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 93263400

約数和(自身を除く): 26765255

約数列:

[1, 5, 7, 35, 49, 245, 269, 1009, 1345, 1883, 5045, 7063, 9415, 13181, 35315, 49441, 65905, 247205, 271421, 1357105, 1899947, 9499735, 13299629, 66498145]

約数ペア:

[(1, 66498145), (5, 13299629), (7, 9499735), (35, 1899947), (49, 1357105), (245, 271421), (269, 247205), (1009, 65905), (1345, 49441), (1883, 35315), (5045, 13181), (7063, 9415)]