25655841

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 37990784

約数和(自身を除く): 12334943

約数列:

[1, 3, 9, 67, 157, 201, 271, 471, 603, 813, 1413, 2439, 10519, 18157, 31557, 42547, 54471, 94671, 127641, 163413, 382923, 2850649, 8551947, 25655841]

約数ペア:

[(1, 25655841), (3, 8551947), (9, 2850649), (67, 382923), (157, 163413), (201, 127641), (271, 94671), (471, 54471), (603, 42547), (813, 31557), (1413, 18157), (2439, 10519)]