86858135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27271}}^1$

素因数の和:27303

約数の個数: 24

約数和(自身を含む): 130578336

約数和(自身を除く): 43720201

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 27271, 136355, 190897, 354523, 954485, 1336279, 1772615, 2481661, 6681395, 12408305, 17371627, 86858135]

約数ペア:

[(1, 86858135), (5, 17371627), (7, 12408305), (13, 6681395), (35, 2481661), (49, 1772615), (65, 1336279), (91, 954485), (245, 354523), (455, 190897), (637, 136355), (3185, 27271)]