290386745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{4289}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 380540160

約数和(自身を除く): 90153415

約数列:

[1, 5, 11, 55, 1231, 4289, 6155, 13541, 21445, 47179, 67705, 235895, 5279759, 26398795, 58077349, 290386745]

約数ペア:

[(1, 290386745), (5, 58077349), (11, 26398795), (55, 5279759), (1231, 235895), (4289, 67705), (6155, 47179), (13541, 21445)]