13007385

素因数分解:

$3^4\times 5^1\times {\mathrm{32117}}^1$

素因数の和:32134

約数の個数: 20

約数和(自身を含む): 23317668

約数和(自身を除く): 10310283

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32117, 96351, 160585, 289053, 481755, 867159, 1445265, 2601477, 4335795, 13007385]

約数ペア:

[(1, 13007385), (3, 4335795), (5, 2601477), (9, 1445265), (15, 867159), (27, 481755), (45, 289053), (81, 160585), (135, 96351), (405, 32117)]