2749855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3458304

約数和(自身を除く): 708449

約数列:

[1, 5, 31, 113, 155, 157, 565, 785, 3503, 4867, 17515, 17741, 24335, 88705, 549971, 2749855]

約数ペア:

[(1, 2749855), (5, 549971), (31, 88705), (113, 24335), (155, 17741), (157, 17515), (565, 4867), (785, 3503)]