3426475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 18

約数和(自身を含む): 4606476

約数和(自身を除く): 1180001

約数列:

[1, 5, 13, 25, 65, 169, 325, 811, 845, 4055, 4225, 10543, 20275, 52715, 137059, 263575, 685295, 3426475]

約数ペア:

[(1, 3426475), (5, 685295), (13, 263575), (25, 137059), (65, 52715), (169, 20275), (325, 10543), (811, 4225), (845, 4055)]