27890571065

素因数分解:

$5^1\times 7^1\times {\mathrm{38461}}^1\times {\mathrm{20719}}^1$

素因数の和:59192

約数の個数: 16

約数和(自身を含む): 38252766720

約数和(自身を除く): 10362195655

約数列:

[1, 5, 7, 35, 20719, 38461, 103595, 145033, 192305, 269227, 725165, 1346135, 796873459, 3984367295, 5578114213, 27890571065]

約数ペア:

[(1, 27890571065), (5, 5578114213), (7, 3984367295), (35, 796873459), (20719, 1346135), (38461, 725165), (103595, 269227), (145033, 192305)]