12871125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 24603696

約数和(自身を除く): 11732571

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 673, 765, 1125, 1275, 2019, 2125, 3365, 3825, 6057, 6375, 10095, 11441, 16825, 19125, 30285, 34323, 50475, 57205, 84125, 102969, 151425, 171615, 252375, 286025, 514845, 757125, 858075, 1430125, 2574225, 4290375, 12871125]

約数ペア:

[(1, 12871125), (3, 4290375), (5, 2574225), (9, 1430125), (15, 858075), (17, 757125), (25, 514845), (45, 286025), (51, 252375), (75, 171615), (85, 151425), (125, 102969), (153, 84125), (225, 57205), (255, 50475), (375, 34323), (425, 30285), (673, 19125), (765, 16825), (1125, 11441), (1275, 10095), (2019, 6375), (2125, 6057), (3365, 3825)]