25440295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 31483872

約数和(自身を除く): 6043577

約数列:

[1, 5, 41, 193, 205, 643, 965, 3215, 7913, 26363, 39565, 124099, 131815, 620495, 5088059, 25440295]

約数ペア:

[(1, 25440295), (5, 5088059), (41, 620495), (193, 131815), (205, 124099), (643, 39565), (965, 26363), (3215, 7913)]