25207945

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11807}}^1$

素因数の和:11880

約数の個数: 16

約数和(自身を含む): 35140608

約数和(自身を除く): 9932663

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 11807, 59035, 82649, 413245, 720227, 3601135, 5041589, 25207945]

約数ペア:

[(1, 25207945), (5, 5041589), (7, 3601135), (35, 720227), (61, 413245), (305, 82649), (427, 59035), (2135, 11807)]