27844725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21869

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 20902155

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21839, 65517, 109195, 327585, 371263, 545975, 1113789, 1637925, 1856315, 5568945, 9281575, 27844725]

約数ペア:

[(1, 27844725), (3, 9281575), (5, 5568945), (15, 1856315), (17, 1637925), (25, 1113789), (51, 545975), (75, 371263), (85, 327585), (255, 109195), (425, 65517), (1275, 21839)]