86868385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23767}}^1$

素因数の和:23832

約数の個数: 16

約数和(自身を含む): 112945536

約数和(自身を除く): 26077151

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 23767, 118835, 404039, 1021981, 2020195, 5109905, 17373677, 86868385]

約数ペア:

[(1, 86868385), (5, 17373677), (17, 5109905), (43, 2020195), (85, 1021981), (215, 404039), (731, 118835), (3655, 23767)]