2005589795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{2311}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 2716692480

約数和(自身を除く): 711102685

約数列:

[1, 5, 11, 31, 55, 155, 341, 509, 1705, 2311, 2545, 5599, 11555, 15779, 25421, 27995, 71641, 78895, 127105, 173569, 358205, 788051, 867845, 1176299, 3940255, 5881495, 12939289, 36465269, 64696445, 182326345, 401117959, 2005589795]

約数ペア:

[(1, 2005589795), (5, 401117959), (11, 182326345), (31, 64696445), (55, 36465269), (155, 12939289), (341, 5881495), (509, 3940255), (1705, 1176299), (2311, 867845), (2545, 788051), (5599, 358205), (11555, 173569), (15779, 127105), (25421, 78895), (27995, 71641)]