225858985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{216133}}^1$

素因数の和:216168

約数の個数: 16

約数和(自身を含む): 311232960

約数和(自身を除く): 85373975

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 216133, 1080665, 2377463, 4106527, 11887315, 20532635, 45171797, 225858985]

約数ペア:

[(1, 225858985), (5, 45171797), (11, 20532635), (19, 11887315), (55, 4106527), (95, 2377463), (209, 1080665), (1045, 216133)]