25757290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15241}}^1$

素因数の和:15274

約数の個数: 24

約数和(自身を含む): 50207148

約数和(自身を除く): 24449858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15241, 30482, 76205, 152410, 198133, 396266, 990665, 1981330, 2575729, 5151458, 12878645, 25757290]

約数ペア:

[(1, 25757290), (2, 12878645), (5, 5151458), (10, 2575729), (13, 1981330), (26, 990665), (65, 396266), (130, 198133), (169, 152410), (338, 76205), (845, 30482), (1690, 15241)]