2685215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 3511200

約数和(自身を除く): 825985

約数列:

[1, 5, 13, 65, 109, 379, 545, 1417, 1895, 4927, 7085, 24635, 41311, 206555, 537043, 2685215]

約数ペア:

[(1, 2685215), (5, 537043), (13, 206555), (65, 41311), (109, 24635), (379, 7085), (545, 4927), (1417, 1895)]