13457475

素因数分解:

$3^3\times 5^2\times {\mathrm{19937}}^1$

素因数の和:19956

約数の個数: 24

約数和(自身を含む): 24723120

約数和(自身を除く): 11265645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 19937, 59811, 99685, 179433, 299055, 498425, 538299, 897165, 1495275, 2691495, 4485825, 13457475]

約数ペア:

[(1, 13457475), (3, 4485825), (5, 2691495), (9, 1495275), (15, 897165), (25, 538299), (27, 498425), (45, 299055), (75, 179433), (135, 99685), (225, 59811), (675, 19937)]