1660667905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1\times {\mathrm{6143}}^1$

素因数の和:10320

約数の個数: 16

約数和(自身を含む): 2146959360

約数和(自身を除く): 486291455

約数列:

[1, 5, 13, 65, 4159, 6143, 20795, 30715, 54067, 79859, 270335, 399295, 25548737, 127743685, 332133581, 1660667905]

約数ペア:

[(1, 1660667905), (5, 332133581), (13, 127743685), (65, 25548737), (4159, 399295), (6143, 270335), (20795, 79859), (30715, 54067)]