27401765

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 6164635

約数列:

[1, 5, 89, 139, 443, 445, 695, 2215, 12371, 39427, 61577, 61855, 197135, 307885, 5480353, 27401765]

約数ペア:

[(1, 27401765), (5, 5480353), (89, 307885), (139, 197135), (443, 61855), (445, 61577), (695, 39427), (2215, 12371)]