25242049

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 4368959

約数列:

[1, 7, 67, 107, 469, 503, 749, 3521, 7169, 33701, 50183, 53821, 235907, 376747, 3606007, 25242049]

約数ペア:

[(1, 25242049), (7, 3606007), (67, 376747), (107, 235907), (469, 53821), (503, 50183), (749, 33701), (3521, 7169)]