8660115

素因数分解:

$3^4\times 5^1\times {\mathrm{21383}}^1$

素因数の和:21400

約数の個数: 20

約数和(自身を含む): 15524784

約数和(自身を除く): 6864669

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 21383, 64149, 106915, 192447, 320745, 577341, 962235, 1732023, 2886705, 8660115]

約数ペア:

[(1, 8660115), (3, 2886705), (5, 1732023), (9, 962235), (15, 577341), (27, 320745), (45, 192447), (81, 106915), (135, 64149), (405, 21383)]