2665195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 3481632

約数和(自身を除く): 816437

約数列:

[1, 5, 13, 65, 131, 313, 655, 1565, 1703, 4069, 8515, 20345, 41003, 205015, 533039, 2665195]

約数ペア:

[(1, 2665195), (5, 533039), (13, 205015), (65, 41003), (131, 20345), (313, 8515), (655, 4069), (1565, 1703)]