12758715

素因数分解:

$3^5\times 5^1\times {\mathrm{10501}}^1$

素因数の和:10521

約数の個数: 24

約数和(自身を含む): 22936368

約数和(自身を除く): 10177653

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10501, 31503, 52505, 94509, 157515, 283527, 472545, 850581, 1417635, 2551743, 4252905, 12758715]

約数ペア:

[(1, 12758715), (3, 4252905), (5, 2551743), (9, 1417635), (15, 850581), (27, 472545), (45, 283527), (81, 157515), (135, 94509), (243, 52505), (405, 31503), (1215, 10501)]