247338528075

素因数分解:

$3^6\times 5^2\times {\mathrm{13571387}}^1$

素因数の和:13571415

約数の個数: 42

約数和(自身を含む): 459839339604

約数和(自身を除く): 212500811529

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 13571387, 40714161, 67856935, 122142483, 203570805, 339284675, 366427449, 610712415, 1017854025, 1099282347, 1832137245, 3053562075, 3297847041, 5496411735, 9160686225, 9893541123, 16489235205, 27482058675, 49467705615, 82446176025, 247338528075]

約数ペア:

[(1, 247338528075), (3, 82446176025), (5, 49467705615), (9, 27482058675), (15, 16489235205), (25, 9893541123), (27, 9160686225), (45, 5496411735), (75, 3297847041), (81, 3053562075), (135, 1832137245), (225, 1099282347), (243, 1017854025), (405, 610712415), (675, 366427449), (729, 339284675), (1215, 203570805), (2025, 122142483), (3645, 67856935), (6075, 40714161), (18225, 13571387)]