25672221

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 39792480

約数和(自身を除く): 14120259

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 3643, 7047, 10929, 32787, 98361, 105647, 295083, 316941, 885249, 950823, 2852469, 8557407, 25672221]

約数ペア:

[(1, 25672221), (3, 8557407), (9, 2852469), (27, 950823), (29, 885249), (81, 316941), (87, 295083), (243, 105647), (261, 98361), (783, 32787), (2349, 10929), (3643, 7047)]