8714385

素因数分解:

$3^4\times 5^1\times {\mathrm{21517}}^1$

素因数の和:21534

約数の個数: 20

約数和(自身を含む): 15622068

約数和(自身を除く): 6907683

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 21517, 64551, 107585, 193653, 322755, 580959, 968265, 1742877, 2904795, 8714385]

約数ペア:

[(1, 8714385), (3, 2904795), (5, 1742877), (9, 968265), (15, 580959), (27, 322755), (45, 193653), (81, 107585), (135, 64551), (405, 21517)]