72889055

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 88681824

約数和(自身を除く): 15792769

約数列:

[1, 5, 131, 257, 433, 655, 1285, 2165, 33667, 56723, 111281, 168335, 283615, 556405, 14577811, 72889055]

約数ペア:

[(1, 72889055), (5, 14577811), (131, 556405), (257, 283615), (433, 168335), (655, 111281), (1285, 56723), (2165, 33667)]