31338495

素因数分解:

$3^5\times 5^1\times {\mathrm{25793}}^1$

素因数の和:25813

約数の個数: 24

約数和(自身を含む): 56334096

約数和(自身を除く): 24995601

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 25793, 77379, 128965, 232137, 386895, 696411, 1160685, 2089233, 3482055, 6267699, 10446165, 31338495]

約数ペア:

[(1, 31338495), (3, 10446165), (5, 6267699), (9, 3482055), (15, 2089233), (27, 1160685), (45, 696411), (81, 386895), (135, 232137), (243, 128965), (405, 77379), (1215, 25793)]