25760835

素因数分解:

$3^4\times 5^1\times {\mathrm{63607}}^1$

素因数の和:63624

約数の個数: 20

約数和(自身を含む): 46179408

約数和(自身を除く): 20418573

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 63607, 190821, 318035, 572463, 954105, 1717389, 2862315, 5152167, 8586945, 25760835]

約数ペア:

[(1, 25760835), (3, 8586945), (5, 5152167), (9, 2862315), (15, 1717389), (27, 954105), (45, 572463), (81, 318035), (135, 190821), (405, 63607)]