25707249

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 38310272

約数和(自身を除く): 12603023

約数列:

[1, 3, 9, 43, 129, 181, 367, 387, 543, 1101, 1629, 3303, 7783, 15781, 23349, 47343, 66427, 70047, 142029, 199281, 597843, 2856361, 8569083, 25707249]

約数ペア:

[(1, 25707249), (3, 8569083), (9, 2856361), (43, 597843), (129, 199281), (181, 142029), (367, 70047), (387, 66427), (543, 47343), (1101, 23349), (1629, 15781), (3303, 7783)]