25394715

素因数分解:

$3^6\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6990

約数の個数: 28

約数和(自身を含む): 45696144

約数和(自身を除く): 20301429

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 6967, 20901, 34835, 62703, 104505, 188109, 313515, 564327, 940545, 1692981, 2821635, 5078943, 8464905, 25394715]

約数ペア:

[(1, 25394715), (3, 8464905), (5, 5078943), (9, 2821635), (15, 1692981), (27, 940545), (45, 564327), (81, 313515), (135, 188109), (243, 104505), (405, 62703), (729, 34835), (1215, 20901), (3645, 6967)]