25853149

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 4559651

約数列:

[1, 7, 47, 179, 329, 439, 1253, 3073, 8413, 20633, 58891, 78581, 144431, 550067, 3693307, 25853149]

約数ペア:

[(1, 25853149), (7, 3693307), (47, 550067), (179, 144431), (329, 78581), (439, 58891), (1253, 20633), (3073, 8413)]