20270385

素因数分解:

$3^3\times 5^1\times {\mathrm{150151}}^1$

素因数の和:150165

約数の個数: 16

約数和(自身を含む): 36036480

約数和(自身を除く): 15766095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150151, 450453, 750755, 1351359, 2252265, 4054077, 6756795, 20270385]

約数ペア:

[(1, 20270385), (3, 6756795), (5, 4054077), (9, 2252265), (15, 1351359), (27, 750755), (45, 450453), (135, 150151)]