66431325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{52103}}^1$

素因数の和:52133

約数の個数: 24

約数和(自身を含む): 116296128

約数和(自身を除く): 49864803

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 52103, 156309, 260515, 781545, 885751, 1302575, 2657253, 3907725, 4428755, 13286265, 22143775, 66431325]

約数ペア:

[(1, 66431325), (3, 22143775), (5, 13286265), (15, 4428755), (17, 3907725), (25, 2657253), (51, 1302575), (75, 885751), (85, 781545), (255, 260515), (425, 156309), (1275, 52103)]