86172805

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 105235200

約数和(自身を除く): 19062395

約数列:

[1, 5, 79, 269, 395, 811, 1345, 4055, 21251, 64069, 106255, 218159, 320345, 1090795, 17234561, 86172805]

約数ペア:

[(1, 86172805), (5, 17234561), (79, 1090795), (269, 320345), (395, 218159), (811, 106255), (1345, 64069), (4055, 21251)]