7156445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 9175680

約数和(自身を除く): 2019235

約数列:

[1, 5, 19, 71, 95, 355, 1061, 1349, 5305, 6745, 20159, 75331, 100795, 376655, 1431289, 7156445]

約数ペア:

[(1, 7156445), (5, 1431289), (19, 376655), (71, 100795), (95, 75331), (355, 20159), (1061, 6745), (1349, 5305)]