39212505

素因数分解:

$3^4\times 5^1\times {\mathrm{96821}}^1$

素因数の和:96838

約数の個数: 20

約数和(自身を含む): 70292772

約数和(自身を除く): 31080267

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 96821, 290463, 484105, 871389, 1452315, 2614167, 4356945, 7842501, 13070835, 39212505]

約数ペア:

[(1, 39212505), (3, 13070835), (5, 7842501), (9, 4356945), (15, 2614167), (27, 1452315), (45, 871389), (81, 484105), (135, 290463), (405, 96821)]