25860590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 27513874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 647, 1142, 1294, 2855, 3235, 3997, 4529, 5710, 6470, 7994, 9058, 19985, 22645, 39970, 45290, 369437, 738874, 1847185, 2586059, 3694370, 5172118, 12930295, 25860590]

約数ペア:

[(1, 25860590), (2, 12930295), (5, 5172118), (7, 3694370), (10, 2586059), (14, 1847185), (35, 738874), (70, 369437), (571, 45290), (647, 39970), (1142, 22645), (1294, 19985), (2855, 9058), (3235, 7994), (3997, 6470), (4529, 5710)]