12090995

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 17877024

約数和(自身を除く): 5786029

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 2903, 4165, 14515, 20321, 49351, 101605, 142247, 246755, 345457, 711235, 1727285, 2418199, 12090995]

約数ペア:

[(1, 12090995), (5, 2418199), (7, 1727285), (17, 711235), (35, 345457), (49, 246755), (85, 142247), (119, 101605), (245, 49351), (595, 20321), (833, 14515), (2903, 4165)]