25128465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98543}}^1$

素因数の和:98568

約数の個数: 16

約数和(自身を含む): 42571008

約数和(自身を除く): 17442543

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 98543, 295629, 492715, 1478145, 1675231, 5025693, 8376155, 25128465]

約数ペア:

[(1, 25128465), (3, 8376155), (5, 5025693), (15, 1675231), (17, 1478145), (51, 492715), (85, 295629), (255, 98543)]