289222765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{12823}}^1$

素因数の和:13188

約数の個数: 16

約数和(自身を含む): 374871168

約数和(自身を除く): 85648403

約数列:

[1, 5, 13, 65, 347, 1735, 4511, 12823, 22555, 64115, 166699, 833495, 4449581, 22247905, 57844553, 289222765]

約数ペア:

[(1, 289222765), (5, 57844553), (13, 22247905), (65, 4449581), (347, 833495), (1735, 166699), (4511, 64115), (12823, 22555)]