2140750075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{6619}}^1$

素因数の和:7407

約数の個数: 24

約数和(自身を含む): 2814797520

約数和(自身を除く): 674047445

約数列:

[1, 5, 17, 25, 85, 425, 761, 3805, 6619, 12937, 19025, 33095, 64685, 112523, 165475, 323425, 562615, 2813075, 5037059, 25185295, 85630003, 125926475, 428150015, 2140750075]

約数ペア:

[(1, 2140750075), (5, 428150015), (17, 125926475), (25, 85630003), (85, 25185295), (425, 5037059), (761, 2813075), (3805, 562615), (6619, 323425), (12937, 165475), (19025, 112523), (33095, 64685)]