15017265

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 26893440

約数和(自身を除く): 11876175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 643, 865, 1557, 1929, 2595, 3215, 4671, 5787, 7785, 9645, 17361, 23355, 28935, 86805, 111239, 333717, 556195, 1001151, 1668585, 3003453, 5005755, 15017265]

約数ペア:

[(1, 15017265), (3, 5005755), (5, 3003453), (9, 1668585), (15, 1001151), (27, 556195), (45, 333717), (135, 111239), (173, 86805), (519, 28935), (643, 23355), (865, 17361), (1557, 9645), (1929, 7785), (2595, 5787), (3215, 4671)]