25457230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19433}}^1$

素因数の和:19571

約数の個数: 16

約数和(自身を含む): 46175184

約数和(自身を除く): 20717954

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19433, 38866, 97165, 194330, 2545723, 5091446, 12728615, 25457230]

約数ペア:

[(1, 25457230), (2, 12728615), (5, 5091446), (10, 2545723), (131, 194330), (262, 97165), (655, 38866), (1310, 19433)]