31968125

素因数分解:

$5^4\times 7^1\times {\mathrm{7307}}^1$

素因数の和:7334

約数の個数: 20

約数和(自身を含む): 45660384

約数和(自身を除く): 13692259

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 7307, 36535, 51149, 182675, 255745, 913375, 1278725, 4566875, 6393625, 31968125]

約数ペア:

[(1, 31968125), (5, 6393625), (7, 4566875), (25, 1278725), (35, 913375), (125, 255745), (175, 182675), (625, 51149), (875, 36535), (4375, 7307)]