27907595

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 6825205

約数列:

[1, 5, 31, 155, 401, 449, 2005, 2245, 12431, 13919, 62155, 69595, 180049, 900245, 5581519, 27907595]

約数ペア:

[(1, 27907595), (5, 5581519), (31, 900245), (155, 180049), (401, 69595), (449, 62155), (2005, 13919), (2245, 12431)]