85420855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{27961}}^1$

素因数の和:28026

約数の個数: 16

約数和(自身を含む): 112742784

約数和(自身を除く): 27321929

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 27961, 139805, 363493, 1314167, 1817465, 6570835, 17084171, 85420855]

約数ペア:

[(1, 85420855), (5, 17084171), (13, 6570835), (47, 1817465), (65, 1314167), (235, 363493), (611, 139805), (3055, 27961)]