25996250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3000

約数の個数: 40

約数和(自身を含む): 55707168

約数和(自身を除く): 29710918

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 2971, 4375, 5942, 8750, 14855, 20797, 29710, 41594, 74275, 103985, 148550, 207970, 371375, 519925, 742750, 1039850, 1856875, 2599625, 3713750, 5199250, 12998125, 25996250]

約数ペア:

[(1, 25996250), (2, 12998125), (5, 5199250), (7, 3713750), (10, 2599625), (14, 1856875), (25, 1039850), (35, 742750), (50, 519925), (70, 371375), (125, 207970), (175, 148550), (250, 103985), (350, 74275), (625, 41594), (875, 29710), (1250, 20797), (1750, 14855), (2971, 8750), (4375, 5942)]