49949315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2659}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 68596080

約数和(自身を除く): 18646765

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 2659, 3757, 13295, 18785, 34567, 45203, 172835, 226015, 587639, 768451, 2938195, 3842255, 9989863, 49949315]

約数ペア:

[(1, 49949315), (5, 9989863), (13, 3842255), (17, 2938195), (65, 768451), (85, 587639), (221, 226015), (289, 172835), (1105, 45203), (1445, 34567), (2659, 18785), (3757, 13295)]