25355079

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{21839}}^1$

素因数の和:21891

約数の個数: 16

約数和(自身を含む): 38438400

約数和(自身を除く): 13083321

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 21839, 65517, 196551, 589653, 939077, 2817231, 8451693, 25355079]

約数ペア:

[(1, 25355079), (3, 8451693), (9, 2817231), (27, 939077), (43, 589653), (129, 196551), (387, 65517), (1161, 21839)]