65720297

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 71290560

約数和(自身を除く): 5570263

約数列:

[1, 19, 43, 257, 313, 817, 4883, 5947, 11051, 13459, 80441, 209969, 255721, 1528379, 3458963, 65720297]

約数ペア:

[(1, 65720297), (19, 3458963), (43, 1528379), (257, 255721), (313, 209969), (817, 80441), (4883, 13459), (5947, 11051)]