225008161

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 263741184

約数和(自身を除く): 38733023

約数列:

[1, 7, 53, 157, 371, 1099, 3863, 8321, 27041, 58247, 204739, 606491, 1433173, 4245437, 32144023, 225008161]

約数ペア:

[(1, 225008161), (7, 32144023), (53, 4245437), (157, 1433173), (371, 606491), (1099, 204739), (3863, 58247), (8321, 27041)]