27785745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47497}}^1$

素因数の和:47521

約数の個数: 24

約数和(自身を含む): 51867816

約数和(自身を除く): 24082071

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47497, 142491, 237485, 427473, 617461, 712455, 1852383, 2137365, 3087305, 5557149, 9261915, 27785745]

約数ペア:

[(1, 27785745), (3, 9261915), (5, 5557149), (9, 3087305), (13, 2137365), (15, 1852383), (39, 712455), (45, 617461), (65, 427473), (117, 237485), (195, 142491), (585, 47497)]