27756675

素因数分解:

$3^6\times 5^2\times {\mathrm{1523}}^1$

素因数の和:1551

約数の個数: 42

約数和(自身を含む): 51637692

約数和(自身を除く): 23881017

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1523, 2025, 3645, 4569, 6075, 7615, 13707, 18225, 22845, 38075, 41121, 68535, 114225, 123363, 205605, 342675, 370089, 616815, 1028025, 1110267, 1850445, 3084075, 5551335, 9252225, 27756675]

約数ペア:

[(1, 27756675), (3, 9252225), (5, 5551335), (9, 3084075), (15, 1850445), (25, 1110267), (27, 1028025), (45, 616815), (75, 370089), (81, 342675), (135, 205605), (225, 123363), (243, 114225), (405, 68535), (675, 41121), (729, 38075), (1215, 22845), (1523, 18225), (2025, 13707), (3645, 7615), (4569, 6075)]