528021575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{515143}}^1$

素因数の和:515194

約数の個数: 12

約数和(自身を含む): 670717488

約数和(自身を除く): 142695913

約数列:

[1, 5, 25, 41, 205, 1025, 515143, 2575715, 12878575, 21120863, 105604315, 528021575]

約数ペア:

[(1, 528021575), (5, 105604315), (25, 21120863), (41, 12878575), (205, 2575715), (1025, 515143)]