80017015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23227}}^1$

素因数の和:23298

約数の個数: 16

約数和(自身を含む): 105362208

約数和(自身を除く): 25345193

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 23227, 116135, 301951, 1231031, 1509755, 6155155, 16003403, 80017015]

約数ペア:

[(1, 80017015), (5, 16003403), (13, 6155155), (53, 1509755), (65, 1231031), (265, 301951), (689, 116135), (3445, 23227)]