2078661655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{183871}}^1$

素因数の和:183919

約数の個数: 32

約数和(自身を含む): 3177308160

約数和(自身を除く): 1098646505

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 183871, 919355, 1287097, 3125807, 3493549, 6435485, 15629035, 17467745, 21880649, 24454843, 59390333, 109403245, 122274215, 296951665, 415732331, 2078661655]

約数ペア:

[(1, 2078661655), (5, 415732331), (7, 296951665), (17, 122274215), (19, 109403245), (35, 59390333), (85, 24454843), (95, 21880649), (119, 17467745), (133, 15629035), (323, 6435485), (595, 3493549), (665, 3125807), (1615, 1287097), (2261, 919355), (11305, 183871)]