66541905

素因数分解:

$3^5\times 5^1\times {\mathrm{54767}}^1$

素因数の和:54787

約数の個数: 24

約数和(自身を含む): 119613312

約数和(自身を除く): 53071407

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 54767, 164301, 273835, 492903, 821505, 1478709, 2464515, 4436127, 7393545, 13308381, 22180635, 66541905]

約数ペア:

[(1, 66541905), (3, 22180635), (5, 13308381), (9, 7393545), (15, 4436127), (27, 2464515), (45, 1478709), (81, 821505), (135, 492903), (243, 273835), (405, 164301), (1215, 54767)]