27740415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80407}}^1$

素因数の和:80438

約数の個数: 16

約数和(自身を含む): 46315008

約数和(自身を除く): 18574593

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 80407, 241221, 402035, 1206105, 1849361, 5548083, 9246805, 27740415]

約数ペア:

[(1, 27740415), (3, 9246805), (5, 5548083), (15, 1849361), (23, 1206105), (69, 402035), (115, 241221), (345, 80407)]