87787765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{32941}}^1$

素因数の和:33000

約数の個数: 16

約数和(自身を含む): 116219376

約数和(自身を除く): 28431611

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 32941, 164705, 428233, 1350581, 2141165, 6752905, 17557553, 87787765]

約数ペア:

[(1, 87787765), (5, 17557553), (13, 6752905), (41, 2141165), (65, 1350581), (205, 428233), (533, 164705), (2665, 32941)]