2065895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 2745120

約数和(自身を除く): 679225

約数列:

[1, 5, 13, 37, 65, 185, 481, 859, 2405, 4295, 11167, 31783, 55835, 158915, 413179, 2065895]

約数ペア:

[(1, 2065895), (5, 413179), (13, 158915), (37, 55835), (65, 31783), (185, 11167), (481, 4295), (859, 2405)]