2146309075

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{297067}}^1$

素因数の和:297111

約数の個数: 18

約数和(自身を含む): 2827196156

約数和(自身を除く): 680887081

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 297067, 1485335, 5050139, 7426675, 25250695, 85852363, 126253475, 429261815, 2146309075]

約数ペア:

[(1, 2146309075), (5, 429261815), (17, 126253475), (25, 85852363), (85, 25250695), (289, 7426675), (425, 5050139), (1445, 1485335), (7225, 297067)]