49909915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22133}}^1$

素因数の和:22190

約数の個数: 16

約数和(自身を含む): 66933216

約数和(自身を除く): 17023301

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 22133, 110665, 243463, 907453, 1217315, 4537265, 9981983, 49909915]

約数ペア:

[(1, 49909915), (5, 9981983), (11, 4537265), (41, 1217315), (55, 907453), (205, 243463), (451, 110665), (2255, 22133)]