86858895

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{44203}}^1$

素因数の和:44342

約数の個数: 16

約数和(自身を含む): 140038272

約数和(自身を除く): 53179377

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 44203, 132609, 221015, 663045, 5790593, 17371779, 28952965, 86858895]

約数ペア:

[(1, 86858895), (3, 28952965), (5, 17371779), (15, 5790593), (131, 663045), (393, 221015), (655, 132609), (1965, 44203)]