27966395

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 6403525

約数列:

[1, 5, 79, 101, 395, 505, 701, 3505, 7979, 39895, 55379, 70801, 276895, 354005, 5593279, 27966395]

約数ペア:

[(1, 27966395), (5, 5593279), (79, 354005), (101, 276895), (395, 70801), (505, 55379), (701, 39895), (3505, 7979)]