427185

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 808704

約数和(自身を除く): 381519

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 863, 2589, 4315, 7767, 9493, 12945, 28479, 38835, 47465, 85437, 142395, 427185]

約数ペア:

[(1, 427185), (3, 142395), (5, 85437), (9, 47465), (11, 38835), (15, 28479), (33, 12945), (45, 9493), (55, 7767), (99, 4315), (165, 2589), (495, 863)]