25256815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2777}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 32402592

約数和(自身を除く): 7145777

約数列:

[1, 5, 17, 85, 107, 535, 1819, 2777, 9095, 13885, 47209, 236045, 297139, 1485695, 5051363, 25256815]

約数ペア:

[(1, 25256815), (5, 5051363), (17, 1485695), (85, 297139), (107, 236045), (535, 47209), (1819, 13885), (2777, 9095)]