12871250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{1471}}^1$

素因数の和:1500

約数の個数: 40

約数和(自身を含む): 27591168

約数和(自身を除く): 14719918

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1471, 1750, 2942, 4375, 7355, 8750, 10297, 14710, 20594, 36775, 51485, 73550, 102970, 183875, 257425, 367750, 514850, 919375, 1287125, 1838750, 2574250, 6435625, 12871250]

約数ペア:

[(1, 12871250), (2, 6435625), (5, 2574250), (7, 1838750), (10, 1287125), (14, 919375), (25, 514850), (35, 367750), (50, 257425), (70, 183875), (125, 102970), (175, 73550), (250, 51485), (350, 36775), (625, 20594), (875, 14710), (1250, 10297), (1471, 8750), (1750, 7355), (2942, 4375)]