163925995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1571}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 202033440

約数和(自身を除く): 38107445

約数列:

[1, 5, 41, 205, 509, 1571, 2545, 7855, 20869, 64411, 104345, 322055, 799639, 3998195, 32785199, 163925995]

約数ペア:

[(1, 163925995), (5, 32785199), (41, 3998195), (205, 799639), (509, 322055), (1571, 104345), (2545, 64411), (7855, 20869)]