2068495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 2949408

約数和(自身を除く): 880913

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 263, 605, 715, 1315, 1573, 2893, 3419, 7865, 14465, 17095, 31823, 37609, 159115, 188045, 413699, 2068495]

約数ペア:

[(1, 2068495), (5, 413699), (11, 188045), (13, 159115), (55, 37609), (65, 31823), (121, 17095), (143, 14465), (263, 7865), (605, 3419), (715, 2893), (1315, 1573)]