15560505

素因数分解:

$3^7\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 28024320

約数和(自身を除く): 12463815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1423, 2187, 3645, 4269, 7115, 10935, 12807, 21345, 38421, 64035, 115263, 192105, 345789, 576315, 1037367, 1728945, 3112101, 5186835, 15560505]

約数ペア:

[(1, 15560505), (3, 5186835), (5, 3112101), (9, 1728945), (15, 1037367), (27, 576315), (45, 345789), (81, 192105), (135, 115263), (243, 64035), (405, 38421), (729, 21345), (1215, 12807), (1423, 10935), (2187, 7115), (3645, 4269)]