7133750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 40

約数和(自身を含む): 14432880

約数和(自身を除く): 7299130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 439, 625, 650, 878, 1250, 1625, 2195, 3250, 4390, 5707, 8125, 10975, 11414, 16250, 21950, 28535, 54875, 57070, 109750, 142675, 274375, 285350, 548750, 713375, 1426750, 3566875, 7133750]

約数ペア:

[(1, 7133750), (2, 3566875), (5, 1426750), (10, 713375), (13, 548750), (25, 285350), (26, 274375), (50, 142675), (65, 109750), (125, 57070), (130, 54875), (250, 28535), (325, 21950), (439, 16250), (625, 11414), (650, 10975), (878, 8125), (1250, 5707), (1625, 4390), (2195, 3250)]