27309225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21419}}^1$

素因数の和:21449

約数の個数: 24

約数和(自身を含む): 47809440

約数和(自身を除く): 20500215

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21419, 64257, 107095, 321285, 364123, 535475, 1092369, 1606425, 1820615, 5461845, 9103075, 27309225]

約数ペア:

[(1, 27309225), (3, 9103075), (5, 5461845), (15, 1820615), (17, 1606425), (25, 1092369), (51, 535475), (75, 364123), (85, 321285), (255, 107095), (425, 64257), (1275, 21419)]