27872205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80789}}^1$

素因数の和:80820

約数の個数: 16

約数和(自身を含む): 46535040

約数和(自身を除く): 18662835

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 80789, 242367, 403945, 1211835, 1858147, 5574441, 9290735, 27872205]

約数ペア:

[(1, 27872205), (3, 9290735), (5, 5574441), (15, 1858147), (23, 1211835), (69, 403945), (115, 242367), (345, 80789)]