25531513

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 30401280

約数和(自身を除く): 4869767

約数列:

[1, 7, 29, 173, 203, 727, 1211, 5017, 5089, 21083, 35119, 125771, 147581, 880397, 3647359, 25531513]

約数ペア:

[(1, 25531513), (7, 3647359), (29, 880397), (173, 147581), (203, 125771), (727, 35119), (1211, 21083), (5017, 5089)]