249107815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{105331}}^1$

素因数の和:105390

約数の個数: 16

約数和(自身を含む): 333691776

約数和(自身を除く): 84583961

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 105331, 526655, 1158641, 4529233, 5793205, 22646165, 49821563, 249107815]

約数ペア:

[(1, 249107815), (5, 49821563), (11, 22646165), (43, 5793205), (55, 4529233), (215, 1158641), (473, 526655), (2365, 105331)]