80475297

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{32203}}^1$

素因数の和:32237

約数の個数: 24

約数和(自身を含む): 132165216

約数和(自身を除く): 51689919

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 32203, 96609, 225421, 547451, 676263, 1577947, 1642353, 3832157, 4733841, 11496471, 26825099, 80475297]

約数ペア:

[(1, 80475297), (3, 26825099), (7, 11496471), (17, 4733841), (21, 3832157), (49, 1642353), (51, 1577947), (119, 676263), (147, 547451), (357, 225421), (833, 96609), (2499, 32203)]