251013075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{196873}}^1$

素因数の和:196903

約数の個数: 24

約数和(自身を含む): 439422768

約数和(自身を除く): 188409693

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 196873, 590619, 984365, 2953095, 3346841, 4921825, 10040523, 14765475, 16734205, 50202615, 83671025, 251013075]

約数ペア:

[(1, 251013075), (3, 83671025), (5, 50202615), (15, 16734205), (17, 14765475), (25, 10040523), (51, 4921825), (75, 3346841), (85, 2953095), (255, 984365), (425, 590619), (1275, 196873)]