428160685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{2143}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 531025920

約数和(自身を除く): 102865235

約数列:

[1, 5, 31, 155, 1289, 2143, 6445, 10715, 39959, 66433, 199795, 332165, 2762327, 13811635, 85632137, 428160685]

約数ペア:

[(1, 428160685), (5, 85632137), (31, 13811635), (155, 2762327), (1289, 332165), (2143, 199795), (6445, 66433), (10715, 39959)]