66989345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1543}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 84858240

約数和(自身を除く): 17868895

約数列:

[1, 5, 19, 95, 457, 1543, 2285, 7715, 8683, 29317, 43415, 146585, 705151, 3525755, 13397869, 66989345]

約数ペア:

[(1, 66989345), (5, 13397869), (19, 3525755), (95, 705151), (457, 146585), (1543, 43415), (2285, 29317), (7715, 8683)]