2017995815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{28289}}^1$

素因数の和:29602

約数の個数: 16

約数和(自身を含む): 2643870240

約数和(自身を除く): 625874425

約数列:

[1, 5, 11, 55, 1297, 6485, 14267, 28289, 71335, 141445, 311179, 1555895, 36690833, 183454165, 403599163, 2017995815]

約数ペア:

[(1, 2017995815), (5, 403599163), (11, 183454165), (55, 36690833), (1297, 1555895), (6485, 311179), (14267, 141445), (28289, 71335)]