15237315

素因数分解:

$3^5\times 5^1\times {\mathrm{12541}}^1$

素因数の和:12561

約数の個数: 24

約数和(自身を含む): 27391728

約数和(自身を除く): 12154413

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 12541, 37623, 62705, 112869, 188115, 338607, 564345, 1015821, 1693035, 3047463, 5079105, 15237315]

約数ペア:

[(1, 15237315), (3, 5079105), (5, 3047463), (9, 1693035), (15, 1015821), (27, 564345), (45, 338607), (81, 188115), (135, 112869), (243, 62705), (405, 37623), (1215, 12541)]