25651003

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 30896640

約数和(自身を除く): 5245637

約数列:

[1, 7, 23, 107, 161, 749, 1489, 2461, 10423, 17227, 34247, 159323, 239729, 1115261, 3664429, 25651003]

約数ペア:

[(1, 25651003), (7, 3664429), (23, 1115261), (107, 239729), (161, 159323), (749, 34247), (1489, 17227), (2461, 10423)]