13664515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8502

約数の個数: 16

約数和(自身を含む): 18277920

約数和(自身を除く): 4613405

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 8461, 42305, 143837, 160759, 719185, 803795, 2732903, 13664515]

約数ペア:

[(1, 13664515), (5, 2732903), (17, 803795), (19, 719185), (85, 160759), (95, 143837), (323, 42305), (1615, 8461)]