68711995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1949}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 90136800

約数和(自身を除く): 21424805

約数列:

[1, 5, 11, 55, 641, 1949, 3205, 7051, 9745, 21439, 35255, 107195, 1249309, 6246545, 13742399, 68711995]

約数ペア:

[(1, 68711995), (5, 13742399), (11, 6246545), (55, 1249309), (641, 107195), (1949, 35255), (3205, 21439), (7051, 9745)]