25325845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 31590000

約数和(自身を除く): 6264155

約数列:

[1, 5, 29, 145, 389, 449, 1945, 2245, 11281, 13021, 56405, 65105, 174661, 873305, 5065169, 25325845]

約数ペア:

[(1, 25325845), (5, 5065169), (29, 873305), (145, 174661), (389, 65105), (449, 56405), (1945, 13021), (2245, 11281)]