51151895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1667}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 68634864

約数和(自身を除く): 17482969

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1667, 1805, 6137, 8335, 28339, 30685, 31673, 141695, 158365, 538441, 601787, 2692205, 3008935, 10230379, 51151895]

約数ペア:

[(1, 51151895), (5, 10230379), (17, 3008935), (19, 2692205), (85, 601787), (95, 538441), (323, 158365), (361, 141695), (1615, 31673), (1667, 30685), (1805, 28339), (6137, 8335)]