15304165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 19537200

約数和(自身を除く): 4233035

約数列:

[1, 5, 17, 85, 401, 449, 2005, 2245, 6817, 7633, 34085, 38165, 180049, 900245, 3060833, 15304165]

約数ペア:

[(1, 15304165), (5, 3060833), (17, 900245), (85, 180049), (401, 38165), (449, 34085), (2005, 7633), (2245, 6817)]