204893145

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5009}}^1$

素因数の和:5127

約数の個数: 40

約数和(自身を含む): 371000520

約数和(自身を除く): 166107375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 405, 505, 909, 1515, 2727, 4545, 5009, 8181, 13635, 15027, 25045, 40905, 45081, 75135, 135243, 225405, 405729, 505909, 676215, 1517727, 2028645, 2529545, 4553181, 7588635, 13659543, 22765905, 40978629, 68297715, 204893145]

約数ペア:

[(1, 204893145), (3, 68297715), (5, 40978629), (9, 22765905), (15, 13659543), (27, 7588635), (45, 4553181), (81, 2529545), (101, 2028645), (135, 1517727), (303, 676215), (405, 505909), (505, 405729), (909, 225405), (1515, 135243), (2727, 75135), (4545, 45081), (5009, 40905), (8181, 25045), (13635, 15027)]