2855563885

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{28643}}^1$

素因数の和:28932

約数の個数: 16

約数和(自身を含む): 3475777536

約数和(自身を除く): 620213651

約数列:

[1, 5, 127, 157, 635, 785, 19939, 28643, 99695, 143215, 3637661, 4496951, 18188305, 22484755, 571112777, 2855563885]

約数ペア:

[(1, 2855563885), (5, 571112777), (127, 22484755), (157, 18188305), (635, 4496951), (785, 3637661), (19939, 143215), (28643, 99695)]