13680285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 10373475

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2087, 2185, 6261, 6555, 10435, 31305, 39653, 48001, 118959, 144003, 198265, 240005, 594795, 720015, 912019, 2736057, 4560095, 13680285]

約数ペア:

[(1, 13680285), (3, 4560095), (5, 2736057), (15, 912019), (19, 720015), (23, 594795), (57, 240005), (69, 198265), (95, 144003), (115, 118959), (285, 48001), (345, 39653), (437, 31305), (1311, 10435), (2087, 6555), (2185, 6261)]