149865885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256181}}^1$

素因数の和:256205

約数の個数: 24

約数和(自身を含む): 279750744

約数和(自身を除く): 129884859

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 256181, 768543, 1280905, 2305629, 3330353, 3842715, 9991059, 11528145, 16651765, 29973177, 49955295, 149865885]

約数ペア:

[(1, 149865885), (3, 49955295), (5, 29973177), (9, 16651765), (13, 11528145), (15, 9991059), (39, 3842715), (45, 3330353), (65, 2305629), (117, 1280905), (195, 768543), (585, 256181)]