64356250

素因数分解:

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

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 137991168

約数和(自身を除く): 73634918

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1471, 1750, 2942, 3125, 4375, 6250, 7355, 8750, 10297, 14710, 20594, 21875, 36775, 43750, 51485, 73550, 102970, 183875, 257425, 367750, 514850, 919375, 1287125, 1838750, 2574250, 4596875, 6435625, 9193750, 12871250, 32178125, 64356250]

約数ペア:

[(1, 64356250), (2, 32178125), (5, 12871250), (7, 9193750), (10, 6435625), (14, 4596875), (25, 2574250), (35, 1838750), (50, 1287125), (70, 919375), (125, 514850), (175, 367750), (250, 257425), (350, 183875), (625, 102970), (875, 73550), (1250, 51485), (1471, 43750), (1750, 36775), (2942, 21875), (3125, 20594), (4375, 14710), (6250, 10297), (7355, 8750)]