25696035

素因数分解:

$3^5\times 5^1\times {\mathrm{21149}}^1$

素因数の和:21169

約数の個数: 24

約数和(自身を含む): 46191600

約数和(自身を除く): 20495565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 21149, 63447, 105745, 190341, 317235, 571023, 951705, 1713069, 2855115, 5139207, 8565345, 25696035]

約数ペア:

[(1, 25696035), (3, 8565345), (5, 5139207), (9, 2855115), (15, 1713069), (27, 951705), (45, 571023), (81, 317235), (135, 190341), (243, 105745), (405, 63447), (1215, 21149)]