2805849145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1244279}}^1$

素因数の和:1244336

約数の個数: 16

約数和(自身を含む): 3762702720

約数和(自身を除く): 956853575

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 1244279, 6221395, 13687069, 51015439, 68435345, 255077195, 561169829, 2805849145]

約数ペア:

[(1, 2805849145), (5, 561169829), (11, 255077195), (41, 68435345), (55, 51015439), (205, 13687069), (451, 6221395), (2255, 1244279)]