12615345

素因数分解:

$3^6\times 5^1\times {\mathrm{3461}}^1$

素因数の和:3484

約数の個数: 28

約数和(自身を含む): 22703796

約数和(自身を除く): 10088451

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3461, 3645, 10383, 17305, 31149, 51915, 93447, 155745, 280341, 467235, 841023, 1401705, 2523069, 4205115, 12615345]

約数ペア:

[(1, 12615345), (3, 4205115), (5, 2523069), (9, 1401705), (15, 841023), (27, 467235), (45, 280341), (81, 155745), (135, 93447), (243, 51915), (405, 31149), (729, 17305), (1215, 10383), (3461, 3645)]