3285905

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 4537344

約数和(自身を除く): 1251439

約数列:

[1, 5, 7, 35, 223, 421, 1115, 1561, 2105, 2947, 7805, 14735, 93883, 469415, 657181, 3285905]

約数ペア:

[(1, 3285905), (5, 657181), (7, 469415), (35, 93883), (223, 14735), (421, 7805), (1115, 2947), (1561, 2105)]