25826889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 38873088

約数和(自身を除く): 13046199

約数列:

[1, 3, 11, 33, 71, 73, 151, 213, 219, 453, 781, 803, 1661, 2343, 2409, 4983, 5183, 10721, 11023, 15549, 32163, 33069, 57013, 117931, 121253, 171039, 353793, 363759, 782633, 2347899, 8608963, 25826889]

約数ペア:

[(1, 25826889), (3, 8608963), (11, 2347899), (33, 782633), (71, 363759), (73, 353793), (151, 171039), (213, 121253), (219, 117931), (453, 57013), (781, 33069), (803, 32163), (1661, 15549), (2343, 11023), (2409, 10721), (4983, 5183)]