51672945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{202639}}^1$

素因数の和:202664

約数の個数: 16

約数和(自身を含む): 87540480

約数和(自身を除く): 35867535

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 202639, 607917, 1013195, 3039585, 3444863, 10334589, 17224315, 51672945]

約数ペア:

[(1, 51672945), (3, 17224315), (5, 10334589), (15, 3444863), (17, 3039585), (51, 1013195), (85, 607917), (255, 202639)]