26987015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11411}}^1$

素因数の和:11470

約数の個数: 16

約数和(自身を含む): 36153216

約数和(自身を除く): 9166201

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 11411, 57055, 125521, 490673, 627605, 2453365, 5397403, 26987015]

約数ペア:

[(1, 26987015), (5, 5397403), (11, 2453365), (43, 627605), (55, 490673), (215, 125521), (473, 57055), (2365, 11411)]