68940465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{417821}}^1$

素因数の和:417840

約数の個数: 16

約数和(自身を含む): 120332736

約数和(自身を除く): 51392271

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 417821, 1253463, 2089105, 4596031, 6267315, 13788093, 22980155, 68940465]

約数ペア:

[(1, 68940465), (3, 22980155), (5, 13788093), (11, 6267315), (15, 4596031), (33, 2089105), (55, 1253463), (165, 417821)]